19006714780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{29251}}^1$

素因数の和:29926

約数の個数: 48

約数和(自身を含む): 40734931104

約数和(自身を除く): 21728216324

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 613, 1060, 1226, 2452, 3065, 6130, 12260, 29251, 32489, 58502, 64978, 117004, 129956, 146255, 162445, 292510, 324890, 585020, 649780, 1550303, 3100606, 6201212, 7751515, 15503030, 17930863, 31006060, 35861726, 71723452, 89654315, 179308630, 358617260, 950335739, 1900671478, 3801342956, 4751678695, 9503357390, 19006714780]

約数ペア:

[(1, 19006714780), (2, 9503357390), (4, 4751678695), (5, 3801342956), (10, 1900671478), (20, 950335739), (53, 358617260), (106, 179308630), (212, 89654315), (265, 71723452), (530, 35861726), (613, 31006060), (1060, 17930863), (1226, 15503030), (2452, 7751515), (3065, 6201212), (6130, 3100606), (12260, 1550303), (29251, 649780), (32489, 585020), (58502, 324890), (64978, 292510), (117004, 162445), (129956, 146255)]