19871436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34318644

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 59, 68, 78, 102, 118, 127, 156, 177, 204, 221, 236, 254, 354, 381, 442, 508, 663, 708, 762, 767, 884, 1003, 1326, 1524, 1534, 1651, 2006, 2159, 2301, 2652, 3009, 3068, 3302, 4012, 4318, 4602, 4953, 6018, 6477, 6604, 7493, 8636, 9204, 9906, 12036, 12954, 13039, 14986, 19812, 22479, 25908, 26078, 28067, 29972, 39117, 44958, 52156, 56134, 78234, 84201, 89916, 97409, 112268, 127381, 156468, 168402, 194818, 254762, 292227, 336804, 382143, 389636, 509524, 584454, 764286, 1168908, 1528572, 1655953, 3311906, 4967859, 6623812, 9935718, 19871436]

約数ペア:

[(1, 19871436), (2, 9935718), (3, 6623812), (4, 4967859), (6, 3311906), (12, 1655953), (13, 1528572), (17, 1168908), (26, 764286), (34, 584454), (39, 509524), (51, 389636), (52, 382143), (59, 336804), (68, 292227), (78, 254762), (102, 194818), (118, 168402), (127, 156468), (156, 127381), (177, 112268), (204, 97409), (221, 89916), (236, 84201), (254, 78234), (354, 56134), (381, 52156), (442, 44958), (508, 39117), (663, 29972), (708, 28067), (762, 26078), (767, 25908), (884, 22479), (1003, 19812), (1326, 14986), (1524, 13039), (1534, 12954), (1651, 12036), (2006, 9906), (2159, 9204), (2301, 8636), (2652, 7493), (3009, 6604), (3068, 6477), (3302, 6018), (4012, 4953), (4318, 4602)]