19669458

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 40372416

約数和(自身を除く): 20702958

約数列:

[1, 2, 3, 6, 67, 113, 134, 201, 226, 339, 402, 433, 678, 866, 1299, 2598, 7571, 15142, 22713, 29011, 45426, 48929, 58022, 87033, 97858, 146787, 174066, 293574, 3278243, 6556486, 9834729, 19669458]

約数ペア:

[(1, 19669458), (2, 9834729), (3, 6556486), (6, 3278243), (67, 293574), (113, 174066), (134, 146787), (201, 97858), (226, 87033), (339, 58022), (402, 48929), (433, 45426), (678, 29011), (866, 22713), (1299, 15142), (2598, 7571)]