19190288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 41390208

約数和(自身を除く): 22199920

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 151, 169, 188, 208, 302, 338, 376, 604, 611, 676, 752, 1208, 1222, 1352, 1963, 2416, 2444, 2704, 3926, 4888, 7097, 7852, 7943, 9776, 14194, 15704, 15886, 25519, 28388, 31408, 31772, 51038, 56776, 63544, 92261, 102076, 113552, 127088, 184522, 204152, 369044, 408304, 738088, 1199393, 1476176, 2398786, 4797572, 9595144, 19190288]

約数ペア:

[(1, 19190288), (2, 9595144), (4, 4797572), (8, 2398786), (13, 1476176), (16, 1199393), (26, 738088), (47, 408304), (52, 369044), (94, 204152), (104, 184522), (151, 127088), (169, 113552), (188, 102076), (208, 92261), (302, 63544), (338, 56776), (376, 51038), (604, 31772), (611, 31408), (676, 28388), (752, 25519), (1208, 15886), (1222, 15704), (1352, 14194), (1963, 9776), (2416, 7943), (2444, 7852), (2704, 7097), (3926, 4888)]