19484742

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 20512698

約数列:

[1, 2, 3, 6, 61, 122, 139, 183, 278, 366, 383, 417, 766, 834, 1149, 2298, 8479, 16958, 23363, 25437, 46726, 50874, 53237, 70089, 106474, 140178, 159711, 319422, 3247457, 6494914, 9742371, 19484742]

約数ペア:

[(1, 19484742), (2, 9742371), (3, 6494914), (6, 3247457), (61, 319422), (122, 159711), (139, 140178), (183, 106474), (278, 70089), (366, 53237), (383, 50874), (417, 46726), (766, 25437), (834, 23363), (1149, 16958), (2298, 8479)]