19402910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 35858592

約数和(自身を除く): 16455682

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 241, 415, 482, 485, 830, 970, 1205, 2410, 8051, 16102, 20003, 23377, 40006, 40255, 46754, 80510, 100015, 116885, 200030, 233770, 1940291, 3880582, 9701455, 19402910]

約数ペア:

[(1, 19402910), (2, 9701455), (5, 3880582), (10, 1940291), (83, 233770), (97, 200030), (166, 116885), (194, 100015), (241, 80510), (415, 46754), (482, 40255), (485, 40006), (830, 23377), (970, 20003), (1205, 16102), (2410, 8051)]