19853016

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 51801600

約数和(自身を除く): 31948584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 79, 111, 148, 158, 222, 237, 283, 296, 316, 444, 474, 566, 632, 849, 888, 948, 1132, 1698, 1896, 2264, 2923, 3396, 5846, 6792, 8769, 10471, 11692, 17538, 20942, 22357, 23384, 31413, 35076, 41884, 44714, 62826, 67071, 70152, 83768, 89428, 125652, 134142, 178856, 251304, 268284, 536568, 827209, 1654418, 2481627, 3308836, 4963254, 6617672, 9926508, 19853016]

約数ペア:

[(1, 19853016), (2, 9926508), (3, 6617672), (4, 4963254), (6, 3308836), (8, 2481627), (12, 1654418), (24, 827209), (37, 536568), (74, 268284), (79, 251304), (111, 178856), (148, 134142), (158, 125652), (222, 89428), (237, 83768), (283, 70152), (296, 67071), (316, 62826), (444, 44714), (474, 41884), (566, 35076), (632, 31413), (849, 23384), (888, 22357), (948, 20942), (1132, 17538), (1698, 11692), (1896, 10471), (2264, 8769), (2923, 6792), (3396, 5846)]