19362609

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 34369920

約数和(自身を除く): 15007311

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 179, 303, 357, 537, 707, 909, 1071, 1253, 1611, 1717, 2121, 3043, 3759, 5151, 6363, 9129, 11277, 12019, 15453, 18079, 21301, 27387, 36057, 54237, 63903, 108171, 126553, 162711, 191709, 307343, 379659, 922029, 1138977, 2151401, 2766087, 6454203, 19362609]

約数ペア:

[(1, 19362609), (3, 6454203), (7, 2766087), (9, 2151401), (17, 1138977), (21, 922029), (51, 379659), (63, 307343), (101, 191709), (119, 162711), (153, 126553), (179, 108171), (303, 63903), (357, 54237), (537, 36057), (707, 27387), (909, 21301), (1071, 18079), (1253, 15453), (1611, 12019), (1717, 11277), (2121, 9129), (3043, 6363), (3759, 5151)]