19527288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 40088712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 229, 264, 323, 374, 408, 418, 456, 458, 561, 627, 646, 687, 748, 836, 916, 969, 1122, 1254, 1292, 1374, 1496, 1672, 1832, 1938, 2244, 2508, 2519, 2584, 2748, 3553, 3876, 3893, 4351, 4488, 5016, 5038, 5496, 7106, 7557, 7752, 7786, 8702, 10076, 10659, 11679, 13053, 14212, 15114, 15572, 17404, 20152, 21318, 23358, 26106, 28424, 30228, 31144, 34808, 42636, 42823, 46716, 47861, 52212, 60456, 73967, 85272, 85646, 93432, 95722, 104424, 128469, 143583, 147934, 171292, 191444, 221901, 256938, 287166, 295868, 342584, 382888, 443802, 513876, 574332, 591736, 813637, 887604, 1027752, 1148664, 1627274, 1775208, 2440911, 3254548, 4881822, 6509096, 9763644, 19527288]

約数ペア:

[(1, 19527288), (2, 9763644), (3, 6509096), (4, 4881822), (6, 3254548), (8, 2440911), (11, 1775208), (12, 1627274), (17, 1148664), (19, 1027752), (22, 887604), (24, 813637), (33, 591736), (34, 574332), (38, 513876), (44, 443802), (51, 382888), (57, 342584), (66, 295868), (68, 287166), (76, 256938), (88, 221901), (102, 191444), (114, 171292), (132, 147934), (136, 143583), (152, 128469), (187, 104424), (204, 95722), (209, 93432), (228, 85646), (229, 85272), (264, 73967), (323, 60456), (374, 52212), (408, 47861), (418, 46716), (456, 42823), (458, 42636), (561, 34808), (627, 31144), (646, 30228), (687, 28424), (748, 26106), (836, 23358), (916, 21318), (969, 20152), (1122, 17404), (1254, 15572), (1292, 15114), (1374, 14212), (1496, 13053), (1672, 11679), (1832, 10659), (1938, 10076), (2244, 8702), (2508, 7786), (2519, 7752), (2584, 7557), (2748, 7106), (3553, 5496), (3876, 5038), (3893, 5016), (4351, 4488)]