21584484

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9900

約数の個数: 36

約数和(自身を含む): 55460860

約数和(自身を除く): 33876376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9829, 19658, 29487, 39316, 58974, 88461, 117948, 176922, 353844, 599569, 1199138, 1798707, 2398276, 3597414, 5396121, 7194828, 10792242, 21584484]

約数ペア:

[(1, 21584484), (2, 10792242), (3, 7194828), (4, 5396121), (6, 3597414), (9, 2398276), (12, 1798707), (18, 1199138), (36, 599569), (61, 353844), (122, 176922), (183, 117948), (244, 88461), (366, 58974), (549, 39316), (732, 29487), (1098, 19658), (2196, 9829)]