21394002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22147}}^1$

素因数の和:22182

約数の個数: 32

約数和(自身を含む): 51028992

約数和(自身を除く): 29634990

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22147, 44294, 66441, 132882, 155029, 310058, 465087, 509381, 930174, 1018762, 1528143, 3056286, 3565667, 7131334, 10697001, 21394002]

約数ペア:

[(1, 21394002), (2, 10697001), (3, 7131334), (6, 3565667), (7, 3056286), (14, 1528143), (21, 1018762), (23, 930174), (42, 509381), (46, 465087), (69, 310058), (138, 155029), (161, 132882), (322, 66441), (483, 44294), (966, 22147)]