21997044

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 55754244

約数和(自身を除く): 33757200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1097, 1114, 1671, 2194, 2228, 3291, 3342, 4388, 5013, 6582, 6684, 9873, 10026, 13164, 19746, 20052, 39492, 611029, 1222058, 1833087, 2444116, 3666174, 5499261, 7332348, 10998522, 21997044]

約数ペア:

[(1, 21997044), (2, 10998522), (3, 7332348), (4, 5499261), (6, 3666174), (9, 2444116), (12, 1833087), (18, 1222058), (36, 611029), (557, 39492), (1097, 20052), (1114, 19746), (1671, 13164), (2194, 10026), (2228, 9873), (3291, 6684), (3342, 6582), (4388, 5013)]