21873810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104161}}^1$

素因数の和:104178

約数の個数: 32

約数和(自身を含む): 59997312

約数和(自身を除く): 38123502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104161, 208322, 312483, 520805, 624966, 729127, 1041610, 1458254, 1562415, 2187381, 3124830, 3645635, 4374762, 7291270, 10936905, 21873810]

約数ペア:

[(1, 21873810), (2, 10936905), (3, 7291270), (5, 4374762), (6, 3645635), (7, 3124830), (10, 2187381), (14, 1562415), (15, 1458254), (21, 1041610), (30, 729127), (35, 624966), (42, 520805), (70, 312483), (105, 208322), (210, 104161)]