21662284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2677}}^1$

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 46040176

約数和(自身を除く): 24377892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2677, 4046, 5354, 8092, 10708, 18739, 37478, 45509, 74956, 91018, 182036, 318563, 637126, 773653, 1274252, 1547306, 3094612, 5415571, 10831142, 21662284]

約数ペア:

[(1, 21662284), (2, 10831142), (4, 5415571), (7, 3094612), (14, 1547306), (17, 1274252), (28, 773653), (34, 637126), (68, 318563), (119, 182036), (238, 91018), (289, 74956), (476, 45509), (578, 37478), (1156, 18739), (2023, 10708), (2677, 8092), (4046, 5354)]