21234972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9463}}^1$

素因数の和:9498

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 36003300

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9463, 18926, 28389, 37852, 56778, 104093, 113556, 160871, 208186, 312279, 321742, 416372, 482613, 624558, 643484, 965226, 1249116, 1769581, 1930452, 3539162, 5308743, 7078324, 10617486, 21234972]

約数ペア:

[(1, 21234972), (2, 10617486), (3, 7078324), (4, 5308743), (6, 3539162), (11, 1930452), (12, 1769581), (17, 1249116), (22, 965226), (33, 643484), (34, 624558), (44, 482613), (51, 416372), (66, 321742), (68, 312279), (102, 208186), (132, 160871), (187, 113556), (204, 104093), (374, 56778), (561, 37852), (748, 28389), (1122, 18926), (2244, 9463)]