21901661758

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{7333}}^1$

素因数の和:8152

約数の個数: 32

約数和(自身を含む): 34470973440

約数和(自身を除く): 12569311682

約数列:

[1, 2, 31, 62, 67, 134, 719, 1438, 2077, 4154, 7333, 14666, 22289, 44578, 48173, 96346, 227323, 454646, 491311, 982622, 1493363, 2986726, 5272427, 10544854, 15230641, 30461282, 163445237, 326890474, 353252609, 706505218, 10950830879, 21901661758]

約数ペア:

[(1, 21901661758), (2, 10950830879), (31, 706505218), (62, 353252609), (67, 326890474), (134, 163445237), (719, 30461282), (1438, 15230641), (2077, 10544854), (4154, 5272427), (7333, 2986726), (14666, 1493363), (22289, 982622), (44578, 491311), (48173, 454646), (96346, 227323)]