19973610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7203

約数の個数: 48

約数和(自身を含む): 53614080

約数和(自身を除く): 33640470

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, 7159, 14318, 21477, 35795, 42954, 64431, 71590, 107385, 128862, 214770, 221929, 322155, 443858, 644310, 665787, 1109645, 1331574, 1997361, 2219290, 3328935, 3994722, 6657870, 9986805, 19973610]

約数ペア:

[(1, 19973610), (2, 9986805), (3, 6657870), (5, 3994722), (6, 3328935), (9, 2219290), (10, 1997361), (15, 1331574), (18, 1109645), (30, 665787), (31, 644310), (45, 443858), (62, 322155), (90, 221929), (93, 214770), (155, 128862), (186, 107385), (279, 71590), (310, 64431), (465, 42954), (558, 35795), (930, 21477), (1395, 14318), (2790, 7159)]