19298430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 51801984

約数和(自身を除く): 32503554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6917, 13834, 20751, 34585, 41502, 62253, 69170, 103755, 124506, 207510, 214427, 311265, 428854, 622530, 643281, 1072135, 1286562, 1929843, 2144270, 3216405, 3859686, 6432810, 9649215, 19298430]

約数ペア:

[(1, 19298430), (2, 9649215), (3, 6432810), (5, 3859686), (6, 3216405), (9, 2144270), (10, 1929843), (15, 1286562), (18, 1072135), (30, 643281), (31, 622530), (45, 428854), (62, 311265), (90, 214427), (93, 207510), (155, 124506), (186, 103755), (279, 69170), (310, 62253), (465, 41502), (558, 34585), (930, 20751), (1395, 13834), (2790, 6917)]