19542070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 37313280

約数和(自身を除く): 17771210

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 631, 815, 1262, 1630, 3097, 3155, 6194, 6310, 11989, 15485, 23978, 30970, 59945, 102853, 119890, 205706, 514265, 1028530, 1954207, 3908414, 9771035, 19542070]

約数ペア:

[(1, 19542070), (2, 9771035), (5, 3908414), (10, 1954207), (19, 1028530), (38, 514265), (95, 205706), (163, 119890), (190, 102853), (326, 59945), (631, 30970), (815, 23978), (1262, 15485), (1630, 11989), (3097, 6310), (3155, 6194)]