19165284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 54

約数和(自身を含む): 49703654

約数和(自身を除く): 30538370

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 241, 282, 423, 482, 564, 723, 846, 964, 1446, 1692, 2169, 2209, 2892, 4338, 4418, 6627, 8676, 8836, 11327, 13254, 19881, 22654, 26508, 33981, 39762, 45308, 67962, 79524, 101943, 135924, 203886, 407772, 532369, 1064738, 1597107, 2129476, 3194214, 4791321, 6388428, 9582642, 19165284]

約数ペア:

[(1, 19165284), (2, 9582642), (3, 6388428), (4, 4791321), (6, 3194214), (9, 2129476), (12, 1597107), (18, 1064738), (36, 532369), (47, 407772), (94, 203886), (141, 135924), (188, 101943), (241, 79524), (282, 67962), (423, 45308), (482, 39762), (564, 33981), (723, 26508), (846, 22654), (964, 19881), (1446, 13254), (1692, 11327), (2169, 8836), (2209, 8676), (2892, 6627), (4338, 4418)]