21623028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 58652160

約数和(自身を除く): 37029132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4363, 4956, 8726, 13089, 17452, 26178, 30541, 52356, 61082, 91623, 122164, 183246, 257417, 366492, 514834, 772251, 1029668, 1544502, 1801919, 3089004, 3603838, 5405757, 7207676, 10811514, 21623028]

約数ペア:

[(1, 21623028), (2, 10811514), (3, 7207676), (4, 5405757), (6, 3603838), (7, 3089004), (12, 1801919), (14, 1544502), (21, 1029668), (28, 772251), (42, 514834), (59, 366492), (84, 257417), (118, 183246), (177, 122164), (236, 91623), (354, 61082), (413, 52356), (708, 30541), (826, 26178), (1239, 17452), (1652, 13089), (2478, 8726), (4363, 4956)]