19592440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31210760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 419, 668, 835, 838, 1169, 1336, 1670, 1676, 2095, 2338, 2933, 3340, 3352, 4190, 4676, 5845, 5866, 6680, 8380, 9352, 11690, 11732, 14665, 16760, 23380, 23464, 29330, 46760, 58660, 69973, 117320, 139946, 279892, 349865, 489811, 559784, 699730, 979622, 1399460, 1959244, 2449055, 2798920, 3918488, 4898110, 9796220, 19592440]

約数ペア:

[(1, 19592440), (2, 9796220), (4, 4898110), (5, 3918488), (7, 2798920), (8, 2449055), (10, 1959244), (14, 1399460), (20, 979622), (28, 699730), (35, 559784), (40, 489811), (56, 349865), (70, 279892), (140, 139946), (167, 117320), (280, 69973), (334, 58660), (419, 46760), (668, 29330), (835, 23464), (838, 23380), (1169, 16760), (1336, 14665), (1670, 11732), (1676, 11690), (2095, 9352), (2338, 8380), (2933, 6680), (3340, 5866), (3352, 5845), (4190, 4676)]