19760370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 54984960

約数和(自身を除く): 35224590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1289, 1533, 2190, 2555, 2578, 3066, 3867, 5110, 6445, 7665, 7734, 9023, 12890, 15330, 18046, 19335, 27069, 38670, 45115, 54138, 90230, 94097, 135345, 188194, 270690, 282291, 470485, 564582, 658679, 940970, 1317358, 1411455, 1976037, 2822910, 3293395, 3952074, 6586790, 9880185, 19760370]

約数ペア:

[(1, 19760370), (2, 9880185), (3, 6586790), (5, 3952074), (6, 3293395), (7, 2822910), (10, 1976037), (14, 1411455), (15, 1317358), (21, 940970), (30, 658679), (35, 564582), (42, 470485), (70, 282291), (73, 270690), (105, 188194), (146, 135345), (210, 94097), (219, 90230), (365, 54138), (438, 45115), (511, 38670), (730, 27069), (1022, 19335), (1095, 18046), (1289, 15330), (1533, 12890), (2190, 9023), (2555, 7734), (2578, 7665), (3066, 6445), (3867, 5110)]