19626822964

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{60101}}^1$

素因数の和:60328

約数の個数: 48

約数和(自身を含む): 39984658560

約数和(自身を除く): 20357835596

約数列:

[1, 2, 4, 7, 14, 28, 107, 109, 214, 218, 428, 436, 749, 763, 1498, 1526, 2996, 3052, 11663, 23326, 46652, 60101, 81641, 120202, 163282, 240404, 326564, 420707, 841414, 1682828, 6430807, 6551009, 12861614, 13102018, 25723228, 26204036, 45015649, 45857063, 90031298, 91714126, 180062596, 183428252, 700957963, 1401915926, 2803831852, 4906705741, 9813411482, 19626822964]

約数ペア:

[(1, 19626822964), (2, 9813411482), (4, 4906705741), (7, 2803831852), (14, 1401915926), (28, 700957963), (107, 183428252), (109, 180062596), (214, 91714126), (218, 90031298), (428, 45857063), (436, 45015649), (749, 26204036), (763, 25723228), (1498, 13102018), (1526, 12861614), (2996, 6551009), (3052, 6430807), (11663, 1682828), (23326, 841414), (46652, 420707), (60101, 326564), (81641, 240404), (120202, 163282)]