21370224

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26189}}^1$

素因数の和:26217

約数の個数: 40

約数和(自身を含む): 58456080

約数和(自身を除く): 37085856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26189, 52378, 78567, 104756, 157134, 209512, 314268, 419024, 445213, 628536, 890426, 1257072, 1335639, 1780852, 2671278, 3561704, 5342556, 7123408, 10685112, 21370224]

約数ペア:

[(1, 21370224), (2, 10685112), (3, 7123408), (4, 5342556), (6, 3561704), (8, 2671278), (12, 1780852), (16, 1335639), (17, 1257072), (24, 890426), (34, 628536), (48, 445213), (51, 419024), (68, 314268), (102, 209512), (136, 157134), (204, 104756), (272, 78567), (408, 52378), (816, 26189)]