21375216

素因数分解:

$2^4\times 3^2\times {\mathrm{148439}}^1$

素因数の和:148453

約数の個数: 30

約数和(自身を含む): 59821320

約数和(自身を除く): 38446104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148439, 296878, 445317, 593756, 890634, 1187512, 1335951, 1781268, 2375024, 2671902, 3562536, 5343804, 7125072, 10687608, 21375216]

約数ペア:

[(1, 21375216), (2, 10687608), (3, 7125072), (4, 5343804), (6, 3562536), (8, 2671902), (9, 2375024), (12, 1781268), (16, 1335951), (18, 1187512), (24, 890634), (36, 593756), (48, 445317), (72, 296878), (144, 148439)]