19711068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 51250080

約数和(自身を除く): 31539012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4357, 4524, 8714, 13071, 17428, 26142, 52284, 56641, 113282, 126353, 169923, 226564, 252706, 339846, 379059, 505412, 679692, 758118, 1516236, 1642589, 3285178, 4927767, 6570356, 9855534, 19711068]

約数ペア:

[(1, 19711068), (2, 9855534), (3, 6570356), (4, 4927767), (6, 3285178), (12, 1642589), (13, 1516236), (26, 758118), (29, 679692), (39, 505412), (52, 379059), (58, 339846), (78, 252706), (87, 226564), (116, 169923), (156, 126353), (174, 113282), (348, 56641), (377, 52284), (754, 26142), (1131, 17428), (1508, 13071), (2262, 8714), (4357, 4524)]