21730436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59699}}^1$

素因数の和:59723

約数の個数: 24

約数和(自身を含む): 46804800

約数和(自身を除く): 25074364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59699, 119398, 238796, 417893, 776087, 835786, 1552174, 1671572, 3104348, 5432609, 10865218, 21730436]

約数ペア:

[(1, 21730436), (2, 10865218), (4, 5432609), (7, 3104348), (13, 1671572), (14, 1552174), (26, 835786), (28, 776087), (52, 417893), (91, 238796), (182, 119398), (364, 59699)]