19926672

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 51886560

約数和(自身を除く): 31959888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3169, 6288, 6338, 9507, 12676, 19014, 25352, 38028, 50704, 76056, 152112, 415139, 830278, 1245417, 1660556, 2490834, 3321112, 4981668, 6642224, 9963336, 19926672]

約数ペア:

[(1, 19926672), (2, 9963336), (3, 6642224), (4, 4981668), (6, 3321112), (8, 2490834), (12, 1660556), (16, 1245417), (24, 830278), (48, 415139), (131, 152112), (262, 76056), (393, 50704), (524, 38028), (786, 25352), (1048, 19014), (1572, 12676), (2096, 9507), (3144, 6338), (3169, 6288)]