21434994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10007}}^1$

素因数の和:10039

約数の個数: 48

約数和(自身を含む): 56204928

約数和(自身を除く): 34769934

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 10007, 20014, 30021, 60042, 70049, 90063, 140098, 170119, 180126, 210147, 340238, 420294, 510357, 630441, 1020714, 1190833, 1260882, 1531071, 2381666, 3062142, 3572499, 7144998, 10717497, 21434994]

約数ペア:

[(1, 21434994), (2, 10717497), (3, 7144998), (6, 3572499), (7, 3062142), (9, 2381666), (14, 1531071), (17, 1260882), (18, 1190833), (21, 1020714), (34, 630441), (42, 510357), (51, 420294), (63, 340238), (102, 210147), (119, 180126), (126, 170119), (153, 140098), (238, 90063), (306, 70049), (357, 60042), (714, 30021), (1071, 20014), (2142, 10007)]