21732048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 70799040

約数和(自身を除く): 49066992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 47, 48, 52, 57, 72, 76, 78, 94, 104, 114, 117, 141, 144, 152, 156, 169, 171, 188, 208, 228, 234, 247, 282, 304, 312, 338, 342, 376, 423, 456, 468, 494, 507, 564, 611, 624, 676, 684, 741, 752, 846, 893, 912, 936, 988, 1014, 1128, 1222, 1352, 1368, 1482, 1521, 1692, 1786, 1833, 1872, 1976, 2028, 2223, 2256, 2444, 2679, 2704, 2736, 2964, 3042, 3211, 3384, 3572, 3666, 3952, 4056, 4446, 4888, 5358, 5499, 5928, 6084, 6422, 6768, 7144, 7332, 7943, 8037, 8112, 8892, 9633, 9776, 10716, 10998, 11609, 11856, 12168, 12844, 14288, 14664, 15886, 16074, 17784, 19266, 21432, 21996, 23218, 23829, 24336, 25688, 28899, 29328, 31772, 32148, 34827, 35568, 38532, 42864, 43992, 46436, 47658, 51376, 57798, 63544, 64296, 69654, 71487, 77064, 87984, 92872, 95316, 104481, 115596, 127088, 128592, 139308, 142974, 150917, 154128, 185744, 190632, 208962, 231192, 278616, 285948, 301834, 381264, 417924, 452751, 462384, 557232, 571896, 603668, 835848, 905502, 1143792, 1207336, 1358253, 1671696, 1811004, 2414672, 2716506, 3622008, 5433012, 7244016, 10866024, 21732048]

約数ペア:

[(1, 21732048), (2, 10866024), (3, 7244016), (4, 5433012), (6, 3622008), (8, 2716506), (9, 2414672), (12, 1811004), (13, 1671696), (16, 1358253), (18, 1207336), (19, 1143792), (24, 905502), (26, 835848), (36, 603668), (38, 571896), (39, 557232), (47, 462384), (48, 452751), (52, 417924), (57, 381264), (72, 301834), (76, 285948), (78, 278616), (94, 231192), (104, 208962), (114, 190632), (117, 185744), (141, 154128), (144, 150917), (152, 142974), (156, 139308), (169, 128592), (171, 127088), (188, 115596), (208, 104481), (228, 95316), (234, 92872), (247, 87984), (282, 77064), (304, 71487), (312, 69654), (338, 64296), (342, 63544), (376, 57798), (423, 51376), (456, 47658), (468, 46436), (494, 43992), (507, 42864), (564, 38532), (611, 35568), (624, 34827), (676, 32148), (684, 31772), (741, 29328), (752, 28899), (846, 25688), (893, 24336), (912, 23829), (936, 23218), (988, 21996), (1014, 21432), (1128, 19266), (1222, 17784), (1352, 16074), (1368, 15886), (1482, 14664), (1521, 14288), (1692, 12844), (1786, 12168), (1833, 11856), (1872, 11609), (1976, 10998), (2028, 10716), (2223, 9776), (2256, 9633), (2444, 8892), (2679, 8112), (2704, 8037), (2736, 7943), (2964, 7332), (3042, 7144), (3211, 6768), (3384, 6422), (3572, 6084), (3666, 5928), (3952, 5499), (4056, 5358), (4446, 4888)]