21615096

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16993}}^1$

素因数の和:17055

約数の個数: 32

約数和(自身を含む): 55060560

約数和(自身を除く): 33445464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16993, 33986, 50979, 67972, 101958, 135944, 203916, 407832, 900629, 1801258, 2701887, 3602516, 5403774, 7205032, 10807548, 21615096]

約数ペア:

[(1, 21615096), (2, 10807548), (3, 7205032), (4, 5403774), (6, 3602516), (8, 2701887), (12, 1801258), (24, 900629), (53, 407832), (106, 203916), (159, 135944), (212, 101958), (318, 67972), (424, 50979), (636, 33986), (1272, 16993)]