19378164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7344

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 32187084

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7307, 14614, 21921, 29228, 43842, 87684, 94991, 124219, 189982, 248438, 284973, 372657, 379964, 496876, 569946, 745314, 1139892, 1490628, 1614847, 3229694, 4844541, 6459388, 9689082, 19378164]

約数ペア:

[(1, 19378164), (2, 9689082), (3, 6459388), (4, 4844541), (6, 3229694), (12, 1614847), (13, 1490628), (17, 1139892), (26, 745314), (34, 569946), (39, 496876), (51, 379964), (52, 372657), (68, 284973), (78, 248438), (102, 189982), (156, 124219), (204, 94991), (221, 87684), (442, 43842), (663, 29228), (884, 21921), (1326, 14614), (2652, 7307)]