21403914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17573}}^1$

素因数の和:17614

約数の個数: 32

約数和(自身を含む): 50613120

約数和(自身を除く): 29209206

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17573, 35146, 52719, 105438, 123011, 246022, 369033, 509617, 738066, 1019234, 1528851, 3057702, 3567319, 7134638, 10701957, 21403914]

約数ペア:

[(1, 21403914), (2, 10701957), (3, 7134638), (6, 3567319), (7, 3057702), (14, 1528851), (21, 1019234), (29, 738066), (42, 509617), (58, 369033), (87, 246022), (174, 123011), (203, 105438), (406, 52719), (609, 35146), (1218, 17573)]