21565452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 32618580

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1733, 2074, 3111, 3466, 4148, 5199, 6222, 6932, 10398, 12444, 20796, 29461, 58922, 88383, 105713, 117844, 176766, 211426, 317139, 353532, 422852, 634278, 1268556, 1797121, 3594242, 5391363, 7188484, 10782726, 21565452]

約数ペア:

[(1, 21565452), (2, 10782726), (3, 7188484), (4, 5391363), (6, 3594242), (12, 1797121), (17, 1268556), (34, 634278), (51, 422852), (61, 353532), (68, 317139), (102, 211426), (122, 176766), (183, 117844), (204, 105713), (244, 88383), (366, 58922), (732, 29461), (1037, 20796), (1733, 12444), (2074, 10398), (3111, 6932), (3466, 6222), (4148, 5199)]