19542456

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11801}}^1$

素因数の和:11836

約数の個数: 48

約数和(自身を含む): 55233360

約数和(自身を除く): 35690904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11801, 23602, 35403, 47204, 70806, 94408, 106209, 141612, 212418, 271423, 283224, 424836, 542846, 814269, 849672, 1085692, 1628538, 2171384, 2442807, 3257076, 4885614, 6514152, 9771228, 19542456]

約数ペア:

[(1, 19542456), (2, 9771228), (3, 6514152), (4, 4885614), (6, 3257076), (8, 2442807), (9, 2171384), (12, 1628538), (18, 1085692), (23, 849672), (24, 814269), (36, 542846), (46, 424836), (69, 283224), (72, 271423), (92, 212418), (138, 141612), (184, 106209), (207, 94408), (276, 70806), (414, 47204), (552, 35403), (828, 23602), (1656, 11801)]