2019928158

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{420293}}^1$

素因数の和:420393

約数の個数: 32

約数和(自身を含む): 4539175200

約数和(自身を除く): 2519247042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 420293, 840586, 1260879, 2521758, 3782637, 7565274, 11347911, 22695822, 37406077, 74812154, 112218231, 224436462, 336654693, 673309386, 1009964079, 2019928158]

約数ペア:

[(1, 2019928158), (2, 1009964079), (3, 673309386), (6, 336654693), (9, 224436462), (18, 112218231), (27, 74812154), (54, 37406077), (89, 22695822), (178, 11347911), (267, 7565274), (534, 3782637), (801, 2521758), (1602, 1260879), (2403, 840586), (4806, 420293)]