19129790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 17973826

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2683, 3565, 5366, 7130, 13415, 26830, 61709, 83173, 123418, 166346, 308545, 415865, 617090, 831730, 1912979, 3825958, 9564895, 19129790]

約数ペア:

[(1, 19129790), (2, 9564895), (5, 3825958), (10, 1912979), (23, 831730), (31, 617090), (46, 415865), (62, 308545), (115, 166346), (155, 123418), (230, 83173), (310, 61709), (713, 26830), (1426, 13415), (2683, 7130), (3565, 5366)]