21154952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29059}}^1$

素因数の和:29085

約数の個数: 32

約数和(自身を含む): 48820800

約数和(自身を除く): 27665848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29059, 58118, 116236, 203413, 232472, 377767, 406826, 755534, 813652, 1511068, 1627304, 2644369, 3022136, 5288738, 10577476, 21154952]

約数ペア:

[(1, 21154952), (2, 10577476), (4, 5288738), (7, 3022136), (8, 2644369), (13, 1627304), (14, 1511068), (26, 813652), (28, 755534), (52, 406826), (56, 377767), (91, 232472), (104, 203413), (182, 116236), (364, 58118), (728, 29059)]