19569888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5256

約数の個数: 72

約数和(自身を含む): 59944248

約数和(自身を除く): 40374360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5227, 10454, 15681, 20908, 31362, 41816, 47043, 62724, 67951, 83632, 94086, 125448, 135902, 167264, 188172, 203853, 250896, 271804, 376344, 407706, 501792, 543608, 611559, 752688, 815412, 1087216, 1223118, 1505376, 1630824, 2174432, 2446236, 3261648, 4892472, 6523296, 9784944, 19569888]

約数ペア:

[(1, 19569888), (2, 9784944), (3, 6523296), (4, 4892472), (6, 3261648), (8, 2446236), (9, 2174432), (12, 1630824), (13, 1505376), (16, 1223118), (18, 1087216), (24, 815412), (26, 752688), (32, 611559), (36, 543608), (39, 501792), (48, 407706), (52, 376344), (72, 271804), (78, 250896), (96, 203853), (104, 188172), (117, 167264), (144, 135902), (156, 125448), (208, 94086), (234, 83632), (288, 67951), (312, 62724), (416, 47043), (468, 41816), (624, 31362), (936, 20908), (1248, 15681), (1872, 10454), (3744, 5227)]