19427192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 38808720

約数和(自身を除く): 19381528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 677, 844, 1354, 1688, 2708, 3587, 5416, 7174, 11509, 14348, 23018, 28696, 46036, 92072, 142847, 285694, 571388, 1142776, 2428399, 4856798, 9713596, 19427192]

約数ペア:

[(1, 19427192), (2, 9713596), (4, 4856798), (8, 2428399), (17, 1142776), (34, 571388), (68, 285694), (136, 142847), (211, 92072), (422, 46036), (677, 28696), (844, 23018), (1354, 14348), (1688, 11509), (2708, 7174), (3587, 5416)]