21936540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 61826688

約数和(自身を除く): 39890148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2243, 2445, 3260, 4486, 4890, 6729, 8972, 9780, 11215, 13458, 22430, 26916, 33645, 44860, 67290, 134580, 365609, 731218, 1096827, 1462436, 1828045, 2193654, 3656090, 4387308, 5484135, 7312180, 10968270, 21936540]

約数ペア:

[(1, 21936540), (2, 10968270), (3, 7312180), (4, 5484135), (5, 4387308), (6, 3656090), (10, 2193654), (12, 1828045), (15, 1462436), (20, 1096827), (30, 731218), (60, 365609), (163, 134580), (326, 67290), (489, 44860), (652, 33645), (815, 26916), (978, 22430), (1630, 13458), (1956, 11215), (2243, 9780), (2445, 8972), (3260, 6729), (4486, 4890)]