19831368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17581}}^1$

素因数の和:17637

約数の個数: 32

約数和(自身を含む): 50636160

約数和(自身を除く): 30804792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17581, 35162, 52743, 70324, 105486, 140648, 210972, 421944, 826307, 1652614, 2478921, 3305228, 4957842, 6610456, 9915684, 19831368]

約数ペア:

[(1, 19831368), (2, 9915684), (3, 6610456), (4, 4957842), (6, 3305228), (8, 2478921), (12, 1652614), (24, 826307), (47, 421944), (94, 210972), (141, 140648), (188, 105486), (282, 70324), (376, 52743), (564, 35162), (1128, 17581)]