19972938

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 41875200

約数和(自身を除く): 21902262

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1453, 2291, 2906, 4359, 4582, 6873, 8718, 13746, 42137, 84274, 114787, 126411, 229574, 252822, 344361, 688722, 3328823, 6657646, 9986469, 19972938]

約数ペア:

[(1, 19972938), (2, 9986469), (3, 6657646), (6, 3328823), (29, 688722), (58, 344361), (79, 252822), (87, 229574), (158, 126411), (174, 114787), (237, 84274), (474, 42137), (1453, 13746), (2291, 8718), (2906, 6873), (4359, 4582)]