21951090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34843}}^1$

素因数の和:34863

約数の個数: 48

約数和(自身を含む): 65227968

約数和(自身を除く): 43276878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34843, 69686, 104529, 174215, 209058, 243901, 313587, 348430, 487802, 522645, 627174, 731703, 1045290, 1219505, 1463406, 1567935, 2195109, 2439010, 3135870, 3658515, 4390218, 7317030, 10975545, 21951090]

約数ペア:

[(1, 21951090), (2, 10975545), (3, 7317030), (5, 4390218), (6, 3658515), (7, 3135870), (9, 2439010), (10, 2195109), (14, 1567935), (15, 1463406), (18, 1219505), (21, 1045290), (30, 731703), (35, 627174), (42, 522645), (45, 487802), (63, 348430), (70, 313587), (90, 243901), (105, 209058), (126, 174215), (210, 104529), (315, 69686), (630, 34843)]