22019218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 37384704

約数和(自身を除く): 15365486

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 481, 487, 611, 962, 974, 1222, 1739, 3478, 6331, 12662, 18019, 22607, 22889, 36038, 45214, 45778, 234247, 297557, 468494, 595114, 846893, 1693786, 11009609, 22019218]

約数ペア:

[(1, 22019218), (2, 11009609), (13, 1693786), (26, 846893), (37, 595114), (47, 468494), (74, 297557), (94, 234247), (481, 45778), (487, 45214), (611, 36038), (962, 22889), (974, 22607), (1222, 18019), (1739, 12662), (3478, 6331)]