19615218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4133}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 45242496

約数和(自身を除く): 25627278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4133, 4746, 8266, 12399, 24798, 28931, 57862, 86793, 173586, 467029, 934058, 1401087, 2802174, 3269203, 6538406, 9807609, 19615218]

約数ペア:

[(1, 19615218), (2, 9807609), (3, 6538406), (6, 3269203), (7, 2802174), (14, 1401087), (21, 934058), (42, 467029), (113, 173586), (226, 86793), (339, 57862), (678, 28931), (791, 24798), (1582, 12399), (2373, 8266), (4133, 4746)]