19059890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 17518414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 587, 955, 1174, 1910, 2935, 3247, 5870, 6494, 9979, 16235, 19958, 32470, 49895, 99790, 112117, 224234, 560585, 1121170, 1905989, 3811978, 9529945, 19059890]

約数ペア:

[(1, 19059890), (2, 9529945), (5, 3811978), (10, 1905989), (17, 1121170), (34, 560585), (85, 224234), (170, 112117), (191, 99790), (382, 49895), (587, 32470), (955, 19958), (1174, 16235), (1910, 9979), (2935, 6494), (3247, 5870)]