21149358

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 22547442

約数列:

[1, 2, 3, 6, 41, 82, 123, 149, 246, 298, 447, 577, 894, 1154, 1731, 3462, 6109, 12218, 18327, 23657, 36654, 47314, 70971, 85973, 141942, 171946, 257919, 515838, 3524893, 7049786, 10574679, 21149358]

約数ペア:

[(1, 21149358), (2, 10574679), (3, 7049786), (6, 3524893), (41, 515838), (82, 257919), (123, 171946), (149, 141942), (246, 85973), (298, 70971), (447, 47314), (577, 36654), (894, 23657), (1154, 18327), (1731, 12218), (3462, 6109)]