19837330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18083630

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 797, 1310, 1594, 2489, 3985, 4978, 7970, 12445, 15143, 24890, 30286, 75715, 104407, 151430, 208814, 522035, 1044070, 1983733, 3967466, 9918665, 19837330]

約数ペア:

[(1, 19837330), (2, 9918665), (5, 3967466), (10, 1983733), (19, 1044070), (38, 522035), (95, 208814), (131, 151430), (190, 104407), (262, 75715), (655, 30286), (797, 24890), (1310, 15143), (1594, 12445), (2489, 7970), (3985, 4978)]