19686966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22890954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 659, 766, 1149, 1318, 1977, 2298, 3954, 4979, 8567, 9958, 14937, 17134, 25701, 29874, 51402, 252397, 504794, 757191, 1514382, 3281161, 6562322, 9843483, 19686966]

約数ペア:

[(1, 19686966), (2, 9843483), (3, 6562322), (6, 3281161), (13, 1514382), (26, 757191), (39, 504794), (78, 252397), (383, 51402), (659, 29874), (766, 25701), (1149, 17134), (1318, 14937), (1977, 9958), (2298, 8567), (3954, 4979)]