19614438

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4021}}^1$

素因数の和:4300

約数の個数: 24

約数和(自身を含む): 42665376

約数和(自身を除く): 23050938

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4021, 4878, 8042, 12063, 24126, 36189, 72378, 1089691, 2179382, 3269073, 6538146, 9807219, 19614438]

約数ペア:

[(1, 19614438), (2, 9807219), (3, 6538146), (6, 3269073), (9, 2179382), (18, 1089691), (271, 72378), (542, 36189), (813, 24126), (1626, 12063), (2439, 8042), (4021, 4878)]