15191930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 29698704

約数和(自身を除く): 14506774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 853, 1370, 1706, 1781, 3562, 4265, 8530, 8905, 11089, 17810, 22178, 55445, 110890, 116861, 233722, 584305, 1168610, 1519193, 3038386, 7595965, 15191930]

約数ペア:

[(1, 15191930), (2, 7595965), (5, 3038386), (10, 1519193), (13, 1168610), (26, 584305), (65, 233722), (130, 116861), (137, 110890), (274, 55445), (685, 22178), (853, 17810), (1370, 11089), (1706, 8905), (1781, 8530), (3562, 4265)]