21821790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{941}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 52495776

約数和(自身を除く): 30673986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 773, 941, 1546, 1882, 2319, 2823, 3865, 4638, 4705, 5646, 7730, 9410, 11595, 14115, 23190, 28230, 727393, 1454786, 2182179, 3636965, 4364358, 7273930, 10910895, 21821790]

約数ペア:

[(1, 21821790), (2, 10910895), (3, 7273930), (5, 4364358), (6, 3636965), (10, 2182179), (15, 1454786), (30, 727393), (773, 28230), (941, 23190), (1546, 14115), (1882, 11595), (2319, 9410), (2823, 7730), (3865, 5646), (4638, 4705)]