19988730622

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{9151}}^1$

素因数の和:9917

約数の個数: 48

約数和(自身を含む): 36057415680

約数和(自身を除く): 16068685058

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 719, 1438, 1519, 3038, 5033, 9151, 10066, 18302, 22289, 35231, 44578, 64057, 70462, 128114, 156023, 283681, 312046, 448399, 567362, 896798, 1092161, 1985767, 2184322, 3971534, 6579569, 13159138, 13900369, 27800738, 46056983, 92113966, 203966639, 322398881, 407933278, 644797762, 1427766473, 2855532946, 9994365311, 19988730622]

約数ペア:

[(1, 19988730622), (2, 9994365311), (7, 2855532946), (14, 1427766473), (31, 644797762), (49, 407933278), (62, 322398881), (98, 203966639), (217, 92113966), (434, 46056983), (719, 27800738), (1438, 13900369), (1519, 13159138), (3038, 6579569), (5033, 3971534), (9151, 2184322), (10066, 1985767), (18302, 1092161), (22289, 896798), (35231, 567362), (44578, 448399), (64057, 312046), (70462, 283681), (128114, 156023)]