21681834

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 47402496

約数和(自身を除く): 25720662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6857, 13714, 20571, 41142, 116569, 212567, 233138, 349707, 425134, 637701, 699414, 1275402, 3613639, 7227278, 10840917, 21681834]

約数ペア:

[(1, 21681834), (2, 10840917), (3, 7227278), (6, 3613639), (17, 1275402), (31, 699414), (34, 637701), (51, 425134), (62, 349707), (93, 233138), (102, 212567), (186, 116569), (527, 41142), (1054, 20571), (1581, 13714), (3162, 6857)]