19321432

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 40582080

約数和(自身を除く): 21260648

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 461, 676, 806, 922, 1352, 1612, 1844, 3224, 3688, 5239, 5993, 10478, 11986, 14291, 20956, 23972, 28582, 41912, 47944, 57164, 77909, 114328, 155818, 185783, 311636, 371566, 623272, 743132, 1486264, 2415179, 4830358, 9660716, 19321432]

約数ペア:

[(1, 19321432), (2, 9660716), (4, 4830358), (8, 2415179), (13, 1486264), (26, 743132), (31, 623272), (52, 371566), (62, 311636), (104, 185783), (124, 155818), (169, 114328), (248, 77909), (338, 57164), (403, 47944), (461, 41912), (676, 28582), (806, 23972), (922, 20956), (1352, 14291), (1612, 11986), (1844, 10478), (3224, 5993), (3688, 5239)]