21166224

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25939}}^1$

素因数の和:25967

約数の個数: 40

約数和(自身を含む): 57898080

約数和(自身を除く): 36731856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25939, 51878, 77817, 103756, 155634, 207512, 311268, 415024, 440963, 622536, 881926, 1245072, 1322889, 1763852, 2645778, 3527704, 5291556, 7055408, 10583112, 21166224]

約数ペア:

[(1, 21166224), (2, 10583112), (3, 7055408), (4, 5291556), (6, 3527704), (8, 2645778), (12, 1763852), (16, 1322889), (17, 1245072), (24, 881926), (34, 622536), (48, 440963), (51, 415024), (68, 311268), (102, 207512), (136, 155634), (204, 103756), (272, 77817), (408, 51878), (816, 25939)]