21424416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17167}}^1$

素因数の和:17193

約数の個数: 48

約数和(自身を含む): 60568704

約数和(自身を除く): 39144288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17167, 34334, 51501, 68668, 103002, 137336, 206004, 223171, 274672, 412008, 446342, 549344, 669513, 824016, 892684, 1339026, 1648032, 1785368, 2678052, 3570736, 5356104, 7141472, 10712208, 21424416]

約数ペア:

[(1, 21424416), (2, 10712208), (3, 7141472), (4, 5356104), (6, 3570736), (8, 2678052), (12, 1785368), (13, 1648032), (16, 1339026), (24, 892684), (26, 824016), (32, 669513), (39, 549344), (48, 446342), (52, 412008), (78, 274672), (96, 223171), (104, 206004), (156, 137336), (208, 103002), (312, 68668), (416, 51501), (624, 34334), (1248, 17167)]