19637496

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 53703000

約数和(自身を除く): 34065504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2549, 2568, 3852, 5098, 7647, 7704, 10196, 15294, 20392, 22941, 30588, 45882, 61176, 91764, 183528, 272743, 545486, 818229, 1090972, 1636458, 2181944, 2454687, 3272916, 4909374, 6545832, 9818748, 19637496]

約数ペア:

[(1, 19637496), (2, 9818748), (3, 6545832), (4, 4909374), (6, 3272916), (8, 2454687), (9, 2181944), (12, 1636458), (18, 1090972), (24, 818229), (36, 545486), (72, 272743), (107, 183528), (214, 91764), (321, 61176), (428, 45882), (642, 30588), (856, 22941), (963, 20392), (1284, 15294), (1926, 10196), (2549, 7704), (2568, 7647), (3852, 5098)]