21929310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18769

約数の個数: 48

約数和(自身を含む): 61405344

約数和(自身を除く): 39476034

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18743, 37486, 56229, 93715, 112458, 168687, 187430, 243659, 281145, 337374, 487318, 562290, 730977, 843435, 1218295, 1461954, 1686870, 2192931, 2436590, 3654885, 4385862, 7309770, 10964655, 21929310]

約数ペア:

[(1, 21929310), (2, 10964655), (3, 7309770), (5, 4385862), (6, 3654885), (9, 2436590), (10, 2192931), (13, 1686870), (15, 1461954), (18, 1218295), (26, 843435), (30, 730977), (39, 562290), (45, 487318), (65, 337374), (78, 281145), (90, 243659), (117, 187430), (130, 168687), (195, 112458), (234, 93715), (390, 56229), (585, 37486), (1170, 18743)]