19856148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9791}}^1$

素因数の和:9824

約数の個数: 36

約数和(自身を含む): 50174208

約数和(自身を除く): 30318060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9791, 19582, 29373, 39164, 58746, 117492, 127283, 254566, 381849, 509132, 763698, 1527396, 1654679, 3309358, 4964037, 6618716, 9928074, 19856148]

約数ペア:

[(1, 19856148), (2, 9928074), (3, 6618716), (4, 4964037), (6, 3309358), (12, 1654679), (13, 1527396), (26, 763698), (39, 509132), (52, 381849), (78, 254566), (156, 127283), (169, 117492), (338, 58746), (507, 39164), (676, 29373), (1014, 19582), (2028, 9791)]