19964064

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 35556576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 71, 87, 96, 101, 116, 142, 174, 202, 213, 232, 284, 303, 348, 404, 426, 464, 568, 606, 696, 808, 852, 928, 1136, 1212, 1392, 1616, 1704, 2059, 2272, 2424, 2784, 2929, 3232, 3408, 4118, 4848, 5858, 6177, 6816, 7171, 8236, 8787, 9696, 11716, 12354, 14342, 16472, 17574, 21513, 23432, 24708, 28684, 32944, 35148, 43026, 46864, 49416, 57368, 65888, 70296, 86052, 93728, 98832, 114736, 140592, 172104, 197664, 207959, 229472, 281184, 344208, 415918, 623877, 688416, 831836, 1247754, 1663672, 2495508, 3327344, 4991016, 6654688, 9982032, 19964064]

約数ペア:

[(1, 19964064), (2, 9982032), (3, 6654688), (4, 4991016), (6, 3327344), (8, 2495508), (12, 1663672), (16, 1247754), (24, 831836), (29, 688416), (32, 623877), (48, 415918), (58, 344208), (71, 281184), (87, 229472), (96, 207959), (101, 197664), (116, 172104), (142, 140592), (174, 114736), (202, 98832), (213, 93728), (232, 86052), (284, 70296), (303, 65888), (348, 57368), (404, 49416), (426, 46864), (464, 43026), (568, 35148), (606, 32944), (696, 28684), (808, 24708), (852, 23432), (928, 21513), (1136, 17574), (1212, 16472), (1392, 14342), (1616, 12354), (1704, 11716), (2059, 9696), (2272, 8787), (2424, 8236), (2784, 7171), (2929, 6816), (3232, 6177), (3408, 5858), (4118, 4848)]