19602564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 48742848

約数和(自身を除く): 29140284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 307, 313, 614, 626, 921, 939, 1228, 1252, 1842, 1878, 3684, 3756, 5219, 5321, 10438, 10642, 15657, 15963, 20876, 21284, 31314, 31926, 62628, 63852, 96091, 192182, 288273, 384364, 576546, 1153092, 1633547, 3267094, 4900641, 6534188, 9801282, 19602564]

約数ペア:

[(1, 19602564), (2, 9801282), (3, 6534188), (4, 4900641), (6, 3267094), (12, 1633547), (17, 1153092), (34, 576546), (51, 384364), (68, 288273), (102, 192182), (204, 96091), (307, 63852), (313, 62628), (614, 31926), (626, 31314), (921, 21284), (939, 20876), (1228, 15963), (1252, 15657), (1842, 10642), (1878, 10438), (3684, 5321), (3756, 5219)]