19577096

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 46604160

約数和(自身を除く): 27027064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 521, 616, 671, 854, 1042, 1342, 1708, 2084, 2684, 3416, 3647, 4168, 4697, 5368, 5731, 7294, 9394, 11462, 14588, 18788, 22924, 29176, 31781, 37576, 40117, 45848, 63562, 80234, 127124, 160468, 222467, 254248, 320936, 349591, 444934, 699182, 889868, 1398364, 1779736, 2447137, 2796728, 4894274, 9788548, 19577096]

約数ペア:

[(1, 19577096), (2, 9788548), (4, 4894274), (7, 2796728), (8, 2447137), (11, 1779736), (14, 1398364), (22, 889868), (28, 699182), (44, 444934), (56, 349591), (61, 320936), (77, 254248), (88, 222467), (122, 160468), (154, 127124), (244, 80234), (308, 63562), (427, 45848), (488, 40117), (521, 37576), (616, 31781), (671, 29176), (854, 22924), (1042, 18788), (1342, 14588), (1708, 11462), (2084, 9394), (2684, 7294), (3416, 5731), (3647, 5368), (4168, 4697)]