19102010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 16753990

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 331, 398, 662, 995, 1655, 1990, 3310, 5771, 9599, 11542, 19198, 28855, 47995, 57710, 65869, 95990, 131738, 329345, 658690, 1910201, 3820402, 9551005, 19102010]

約数ペア:

[(1, 19102010), (2, 9551005), (5, 3820402), (10, 1910201), (29, 658690), (58, 329345), (145, 131738), (199, 95990), (290, 65869), (331, 57710), (398, 47995), (662, 28855), (995, 19198), (1655, 11542), (1990, 9599), (3310, 5771)]