21935088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 71804928

約数和(自身を除く): 49869840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 463, 504, 564, 658, 752, 846, 926, 987, 1008, 1128, 1316, 1389, 1692, 1852, 1974, 2256, 2632, 2778, 2961, 3241, 3384, 3704, 3948, 4167, 5264, 5556, 5922, 6482, 6768, 7408, 7896, 8334, 9723, 11112, 11844, 12964, 15792, 16668, 19446, 21761, 22224, 23688, 25928, 29169, 33336, 38892, 43522, 47376, 51856, 58338, 65283, 66672, 77784, 87044, 116676, 130566, 152327, 155568, 174088, 195849, 233352, 261132, 304654, 348176, 391698, 456981, 466704, 522264, 609308, 783396, 913962, 1044528, 1218616, 1370943, 1566792, 1827924, 2437232, 2741886, 3133584, 3655848, 5483772, 7311696, 10967544, 21935088]

約数ペア:

[(1, 21935088), (2, 10967544), (3, 7311696), (4, 5483772), (6, 3655848), (7, 3133584), (8, 2741886), (9, 2437232), (12, 1827924), (14, 1566792), (16, 1370943), (18, 1218616), (21, 1044528), (24, 913962), (28, 783396), (36, 609308), (42, 522264), (47, 466704), (48, 456981), (56, 391698), (63, 348176), (72, 304654), (84, 261132), (94, 233352), (112, 195849), (126, 174088), (141, 155568), (144, 152327), (168, 130566), (188, 116676), (252, 87044), (282, 77784), (329, 66672), (336, 65283), (376, 58338), (423, 51856), (463, 47376), (504, 43522), (564, 38892), (658, 33336), (752, 29169), (846, 25928), (926, 23688), (987, 22224), (1008, 21761), (1128, 19446), (1316, 16668), (1389, 15792), (1692, 12964), (1852, 11844), (1974, 11112), (2256, 9723), (2632, 8334), (2778, 7896), (2961, 7408), (3241, 6768), (3384, 6482), (3704, 5922), (3948, 5556), (4167, 5264)]