19830372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 48390720

約数和(自身を除く): 28560348

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 354, 444, 708, 757, 1514, 2183, 2271, 3028, 4366, 4542, 6549, 8732, 9084, 13098, 26196, 28009, 44663, 56018, 84027, 89326, 112036, 133989, 168054, 178652, 267978, 336108, 535956, 1652531, 3305062, 4957593, 6610124, 9915186, 19830372]

約数ペア:

[(1, 19830372), (2, 9915186), (3, 6610124), (4, 4957593), (6, 3305062), (12, 1652531), (37, 535956), (59, 336108), (74, 267978), (111, 178652), (118, 168054), (148, 133989), (177, 112036), (222, 89326), (236, 84027), (354, 56018), (444, 44663), (708, 28009), (757, 26196), (1514, 13098), (2183, 9084), (2271, 8732), (3028, 6549), (4366, 4542)]