21096348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19346

約数の個数: 48

約数和(自身を含む): 60587520

約数和(自身を除く): 39491172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19319, 38638, 57957, 77276, 115914, 135233, 231828, 251147, 270466, 405699, 502294, 540932, 753441, 811398, 1004588, 1506882, 1622796, 1758029, 3013764, 3516058, 5274087, 7032116, 10548174, 21096348]

約数ペア:

[(1, 21096348), (2, 10548174), (3, 7032116), (4, 5274087), (6, 3516058), (7, 3013764), (12, 1758029), (13, 1622796), (14, 1506882), (21, 1004588), (26, 811398), (28, 753441), (39, 540932), (42, 502294), (52, 405699), (78, 270466), (84, 251147), (91, 231828), (156, 135233), (182, 115914), (273, 77276), (364, 57957), (546, 38638), (1092, 19319)]