19456944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31205

約数の個数: 40

約数和(自身を含む): 54131952

約数和(自身を除く): 34675008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31181, 62362, 93543, 124724, 187086, 249448, 374172, 405353, 498896, 748344, 810706, 1216059, 1496688, 1621412, 2432118, 3242824, 4864236, 6485648, 9728472, 19456944]

約数ペア:

[(1, 19456944), (2, 9728472), (3, 6485648), (4, 4864236), (6, 3242824), (8, 2432118), (12, 1621412), (13, 1496688), (16, 1216059), (24, 810706), (26, 748344), (39, 498896), (48, 405353), (52, 374172), (78, 249448), (104, 187086), (156, 124724), (208, 93543), (312, 62362), (624, 31181)]