15743742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 38438400

約数和(自身を除く): 22694658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 109, 114, 133, 181, 218, 266, 327, 362, 399, 543, 654, 763, 798, 1086, 1267, 1526, 2071, 2289, 2534, 3439, 3801, 4142, 4578, 6213, 6878, 7602, 10317, 12426, 14497, 19729, 20634, 24073, 28994, 39458, 43491, 48146, 59187, 72219, 86982, 118374, 138103, 144438, 276206, 374851, 414309, 749702, 828618, 1124553, 2249106, 2623957, 5247914, 7871871, 15743742]

約数ペア:

[(1, 15743742), (2, 7871871), (3, 5247914), (6, 2623957), (7, 2249106), (14, 1124553), (19, 828618), (21, 749702), (38, 414309), (42, 374851), (57, 276206), (109, 144438), (114, 138103), (133, 118374), (181, 86982), (218, 72219), (266, 59187), (327, 48146), (362, 43491), (399, 39458), (543, 28994), (654, 24073), (763, 20634), (798, 19729), (1086, 14497), (1267, 12426), (1526, 10317), (2071, 7602), (2289, 6878), (2534, 6213), (3439, 4578), (3801, 4142)]