19398288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4472

約数の個数: 80

約数和(自身を含む): 61690496

約数和(自身を除く): 42292208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4441, 8882, 13323, 17764, 26646, 31087, 35528, 53292, 57733, 62174, 71056, 93261, 106584, 115466, 124348, 173199, 186522, 213168, 230932, 248696, 346398, 373044, 404131, 461864, 497392, 692796, 746088, 808262, 923728, 1212393, 1385592, 1492176, 1616524, 2424786, 2771184, 3233048, 4849572, 6466096, 9699144, 19398288]

約数ペア:

[(1, 19398288), (2, 9699144), (3, 6466096), (4, 4849572), (6, 3233048), (7, 2771184), (8, 2424786), (12, 1616524), (13, 1492176), (14, 1385592), (16, 1212393), (21, 923728), (24, 808262), (26, 746088), (28, 692796), (39, 497392), (42, 461864), (48, 404131), (52, 373044), (56, 346398), (78, 248696), (84, 230932), (91, 213168), (104, 186522), (112, 173199), (156, 124348), (168, 115466), (182, 106584), (208, 93261), (273, 71056), (312, 62174), (336, 57733), (364, 53292), (546, 35528), (624, 31087), (728, 26646), (1092, 17764), (1456, 13323), (2184, 8882), (4368, 4441)]