19814464

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4010

約数の個数: 28

約数和(自身を含む): 39827200

約数和(自身を除く): 20012736

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 3919, 5056, 7838, 15676, 31352, 62704, 125408, 250816, 309601, 619202, 1238404, 2476808, 4953616, 9907232, 19814464]

約数ペア:

[(1, 19814464), (2, 9907232), (4, 4953616), (8, 2476808), (16, 1238404), (32, 619202), (64, 309601), (79, 250816), (158, 125408), (316, 62704), (632, 31352), (1264, 15676), (2528, 7838), (3919, 5056)]