19624968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 39343032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 349, 396, 426, 568, 639, 698, 781, 792, 852, 1047, 1278, 1396, 1562, 1704, 2094, 2343, 2556, 2792, 3124, 3141, 3839, 4188, 4686, 5112, 6248, 6282, 7029, 7678, 8376, 9372, 11517, 12564, 14058, 15356, 18744, 23034, 24779, 25128, 28116, 30712, 34551, 46068, 49558, 56232, 69102, 74337, 92136, 99116, 138204, 148674, 198232, 223011, 272569, 276408, 297348, 446022, 545138, 594696, 817707, 892044, 1090276, 1635414, 1784088, 2180552, 2453121, 3270828, 4906242, 6541656, 9812484, 19624968]

約数ペア:

[(1, 19624968), (2, 9812484), (3, 6541656), (4, 4906242), (6, 3270828), (8, 2453121), (9, 2180552), (11, 1784088), (12, 1635414), (18, 1090276), (22, 892044), (24, 817707), (33, 594696), (36, 545138), (44, 446022), (66, 297348), (71, 276408), (72, 272569), (88, 223011), (99, 198232), (132, 148674), (142, 138204), (198, 99116), (213, 92136), (264, 74337), (284, 69102), (349, 56232), (396, 49558), (426, 46068), (568, 34551), (639, 30712), (698, 28116), (781, 25128), (792, 24779), (852, 23034), (1047, 18744), (1278, 15356), (1396, 14058), (1562, 12564), (1704, 11517), (2094, 9372), (2343, 8376), (2556, 7678), (2792, 7029), (3124, 6282), (3141, 6248), (3839, 5112), (4188, 4686)]