21003976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22063}}^1$

素因数の和:22093

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 26654264

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22063, 44126, 88252, 154441, 176504, 308882, 375071, 617764, 750142, 1235528, 1500284, 2625497, 3000568, 5250994, 10501988, 21003976]

約数ペア:

[(1, 21003976), (2, 10501988), (4, 5250994), (7, 3000568), (8, 2625497), (14, 1500284), (17, 1235528), (28, 750142), (34, 617764), (56, 375071), (68, 308882), (119, 176504), (136, 154441), (238, 88252), (476, 44126), (952, 22063)]