19353684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13553}}^1$

素因数の和:13584

約数の個数: 48

約数和(自身を含む): 54649728

約数和(自身を除く): 35296044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13553, 27106, 40659, 54212, 81318, 94871, 162636, 189742, 230401, 284613, 379484, 460802, 569226, 691203, 921604, 1138452, 1382406, 1612807, 2764812, 3225614, 4838421, 6451228, 9676842, 19353684]

約数ペア:

[(1, 19353684), (2, 9676842), (3, 6451228), (4, 4838421), (6, 3225614), (7, 2764812), (12, 1612807), (14, 1382406), (17, 1138452), (21, 921604), (28, 691203), (34, 569226), (42, 460802), (51, 379484), (68, 284613), (84, 230401), (102, 189742), (119, 162636), (204, 94871), (238, 81318), (357, 54212), (476, 40659), (714, 27106), (1428, 13553)]