19427148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 55177920

約数和(自身を除く): 35750772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 101, 108, 117, 137, 156, 202, 234, 274, 303, 351, 404, 411, 468, 548, 606, 702, 822, 909, 1212, 1233, 1313, 1404, 1644, 1781, 1818, 2466, 2626, 2727, 3562, 3636, 3699, 3939, 4932, 5252, 5343, 5454, 7124, 7398, 7878, 10686, 10908, 11817, 13837, 14796, 15756, 16029, 21372, 23634, 27674, 32058, 35451, 41511, 47268, 48087, 55348, 64116, 70902, 83022, 96174, 124533, 141804, 166044, 179881, 192348, 249066, 359762, 373599, 498132, 539643, 719524, 747198, 1079286, 1494396, 1618929, 2158572, 3237858, 4856787, 6475716, 9713574, 19427148]

約数ペア:

[(1, 19427148), (2, 9713574), (3, 6475716), (4, 4856787), (6, 3237858), (9, 2158572), (12, 1618929), (13, 1494396), (18, 1079286), (26, 747198), (27, 719524), (36, 539643), (39, 498132), (52, 373599), (54, 359762), (78, 249066), (101, 192348), (108, 179881), (117, 166044), (137, 141804), (156, 124533), (202, 96174), (234, 83022), (274, 70902), (303, 64116), (351, 55348), (404, 48087), (411, 47268), (468, 41511), (548, 35451), (606, 32058), (702, 27674), (822, 23634), (909, 21372), (1212, 16029), (1233, 15756), (1313, 14796), (1404, 13837), (1644, 11817), (1781, 10908), (1818, 10686), (2466, 7878), (2626, 7398), (2727, 7124), (3562, 5454), (3636, 5343), (3699, 5252), (3939, 4932)]