19839648

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 55944000

約数和(自身を除く): 36104352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 114, 146, 149, 152, 219, 228, 292, 298, 304, 438, 447, 456, 584, 596, 608, 876, 894, 912, 1168, 1192, 1387, 1752, 1788, 1824, 2336, 2384, 2774, 2831, 3504, 3576, 4161, 4768, 5548, 5662, 7008, 7152, 8322, 8493, 10877, 11096, 11324, 14304, 16644, 16986, 21754, 22192, 22648, 32631, 33288, 33972, 43508, 44384, 45296, 65262, 66576, 67944, 87016, 90592, 130524, 133152, 135888, 174032, 206663, 261048, 271776, 348064, 413326, 522096, 619989, 826652, 1044192, 1239978, 1653304, 2479956, 3306608, 4959912, 6613216, 9919824, 19839648]

約数ペア:

[(1, 19839648), (2, 9919824), (3, 6613216), (4, 4959912), (6, 3306608), (8, 2479956), (12, 1653304), (16, 1239978), (19, 1044192), (24, 826652), (32, 619989), (38, 522096), (48, 413326), (57, 348064), (73, 271776), (76, 261048), (96, 206663), (114, 174032), (146, 135888), (149, 133152), (152, 130524), (219, 90592), (228, 87016), (292, 67944), (298, 66576), (304, 65262), (438, 45296), (447, 44384), (456, 43508), (584, 33972), (596, 33288), (608, 32631), (876, 22648), (894, 22192), (912, 21754), (1168, 16986), (1192, 16644), (1387, 14304), (1752, 11324), (1788, 11096), (1824, 10877), (2336, 8493), (2384, 8322), (2774, 7152), (2831, 7008), (3504, 5662), (3576, 5548), (4161, 4768)]