19642530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21162

約数の個数: 32

約数和(自身を含む): 48665088

約数和(自身を除く): 29022558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21121, 42242, 63363, 105605, 126726, 211210, 316815, 633630, 654751, 1309502, 1964253, 3273755, 3928506, 6547510, 9821265, 19642530]

約数ペア:

[(1, 19642530), (2, 9821265), (3, 6547510), (5, 3928506), (6, 3273755), (10, 1964253), (15, 1309502), (30, 654751), (31, 633630), (62, 316815), (93, 211210), (155, 126726), (186, 105605), (310, 63363), (465, 42242), (930, 21121)]