19762008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 57216000

約数和(自身を除く): 37453992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1489, 1659, 1896, 2212, 2978, 3318, 4424, 4467, 5956, 6636, 8934, 10423, 11912, 13272, 17868, 20846, 31269, 35736, 41692, 62538, 83384, 117631, 125076, 235262, 250152, 352893, 470524, 705786, 823417, 941048, 1411572, 1646834, 2470251, 2823144, 3293668, 4940502, 6587336, 9881004, 19762008]

約数ペア:

[(1, 19762008), (2, 9881004), (3, 6587336), (4, 4940502), (6, 3293668), (7, 2823144), (8, 2470251), (12, 1646834), (14, 1411572), (21, 941048), (24, 823417), (28, 705786), (42, 470524), (56, 352893), (79, 250152), (84, 235262), (158, 125076), (168, 117631), (237, 83384), (316, 62538), (474, 41692), (553, 35736), (632, 31269), (948, 20846), (1106, 17868), (1489, 13272), (1659, 11912), (1896, 10423), (2212, 8934), (2978, 6636), (3318, 5956), (4424, 4467)]