21292332

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 51270912

約数和(自身を除く): 29978580

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 142, 201, 213, 268, 284, 373, 402, 426, 746, 804, 852, 1119, 1492, 2238, 4476, 4757, 9514, 14271, 19028, 24991, 26483, 28542, 49982, 52966, 57084, 74973, 79449, 99964, 105932, 149946, 158898, 299892, 317796, 1774361, 3548722, 5323083, 7097444, 10646166, 21292332]

約数ペア:

[(1, 21292332), (2, 10646166), (3, 7097444), (4, 5323083), (6, 3548722), (12, 1774361), (67, 317796), (71, 299892), (134, 158898), (142, 149946), (201, 105932), (213, 99964), (268, 79449), (284, 74973), (373, 57084), (402, 52966), (426, 49982), (746, 28542), (804, 26483), (852, 24991), (1119, 19028), (1492, 14271), (2238, 9514), (4476, 4757)]