21024792

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 63360000

約数和(自身を除く): 42335208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 109, 114, 141, 152, 171, 188, 216, 218, 228, 282, 327, 342, 376, 423, 436, 456, 513, 564, 654, 684, 846, 872, 893, 981, 1026, 1128, 1269, 1308, 1368, 1692, 1786, 1962, 2052, 2071, 2538, 2616, 2679, 2943, 3384, 3572, 3924, 4104, 4142, 5076, 5123, 5358, 5886, 6213, 7144, 7848, 8037, 8284, 10152, 10246, 10716, 11772, 12426, 15369, 16074, 16568, 18639, 20492, 21432, 23544, 24111, 24852, 30738, 32148, 37278, 40984, 46107, 48222, 49704, 55917, 61476, 64296, 74556, 92214, 96444, 97337, 111834, 122952, 138321, 149112, 184428, 192888, 194674, 223668, 276642, 292011, 368856, 389348, 447336, 553284, 584022, 778696, 876033, 1106568, 1168044, 1752066, 2336088, 2628099, 3504132, 5256198, 7008264, 10512396, 21024792]

約数ペア:

[(1, 21024792), (2, 10512396), (3, 7008264), (4, 5256198), (6, 3504132), (8, 2628099), (9, 2336088), (12, 1752066), (18, 1168044), (19, 1106568), (24, 876033), (27, 778696), (36, 584022), (38, 553284), (47, 447336), (54, 389348), (57, 368856), (72, 292011), (76, 276642), (94, 223668), (108, 194674), (109, 192888), (114, 184428), (141, 149112), (152, 138321), (171, 122952), (188, 111834), (216, 97337), (218, 96444), (228, 92214), (282, 74556), (327, 64296), (342, 61476), (376, 55917), (423, 49704), (436, 48222), (456, 46107), (513, 40984), (564, 37278), (654, 32148), (684, 30738), (846, 24852), (872, 24111), (893, 23544), (981, 21432), (1026, 20492), (1128, 18639), (1269, 16568), (1308, 16074), (1368, 15369), (1692, 12426), (1786, 11772), (1962, 10716), (2052, 10246), (2071, 10152), (2538, 8284), (2616, 8037), (2679, 7848), (2943, 7144), (3384, 6213), (3572, 5886), (3924, 5358), (4104, 5123), (4142, 5076)]