19636890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7223

約数の個数: 64

約数和(自身を含む): 58012416

約数和(自身を除く): 38375526

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7193, 14386, 21579, 35965, 43158, 50351, 71930, 93509, 100702, 107895, 151053, 187018, 215790, 251755, 280527, 302106, 467545, 503510, 561054, 654563, 755265, 935090, 1309126, 1402635, 1510530, 1963689, 2805270, 3272815, 3927378, 6545630, 9818445, 19636890]

約数ペア:

[(1, 19636890), (2, 9818445), (3, 6545630), (5, 3927378), (6, 3272815), (7, 2805270), (10, 1963689), (13, 1510530), (14, 1402635), (15, 1309126), (21, 935090), (26, 755265), (30, 654563), (35, 561054), (39, 503510), (42, 467545), (65, 302106), (70, 280527), (78, 251755), (91, 215790), (105, 187018), (130, 151053), (182, 107895), (195, 100702), (210, 93509), (273, 71930), (390, 50351), (455, 43158), (546, 35965), (910, 21579), (1365, 14386), (2730, 7193)]