21824056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 45217440

約数和(自身を除く): 23393384

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6977, 13954, 27908, 55816, 118609, 160471, 237218, 320942, 474436, 641884, 948872, 1283768, 2728007, 5456014, 10912028, 21824056]

約数ペア:

[(1, 21824056), (2, 10912028), (4, 5456014), (8, 2728007), (17, 1283768), (23, 948872), (34, 641884), (46, 474436), (68, 320942), (92, 237218), (136, 160471), (184, 118609), (391, 55816), (782, 27908), (1564, 13954), (3128, 6977)]