19397460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 35300652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2141, 2265, 3020, 4282, 4530, 6423, 8564, 9060, 10705, 12846, 21410, 25692, 32115, 42820, 64230, 128460, 323291, 646582, 969873, 1293164, 1616455, 1939746, 3232910, 3879492, 4849365, 6465820, 9698730, 19397460]

約数ペア:

[(1, 19397460), (2, 9698730), (3, 6465820), (4, 4849365), (5, 3879492), (6, 3232910), (10, 1939746), (12, 1616455), (15, 1293164), (20, 969873), (30, 646582), (60, 323291), (151, 128460), (302, 64230), (453, 42820), (604, 32115), (755, 25692), (906, 21410), (1510, 12846), (1812, 10705), (2141, 9060), (2265, 8564), (3020, 6423), (4282, 4530)]