19170684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 55154736

約数和(自身を除く): 35984052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 137, 138, 156, 169, 207, 234, 274, 276, 299, 338, 411, 414, 468, 507, 548, 598, 676, 822, 828, 897, 1014, 1196, 1233, 1521, 1644, 1781, 1794, 2028, 2466, 2691, 3042, 3151, 3562, 3588, 3887, 4932, 5343, 5382, 6084, 6302, 7124, 7774, 9453, 10686, 10764, 11661, 12604, 15548, 16029, 18906, 21372, 23153, 23322, 28359, 32058, 34983, 37812, 40963, 46306, 46644, 56718, 64116, 69459, 69966, 81926, 92612, 113436, 122889, 138918, 139932, 163852, 208377, 245778, 277836, 368667, 416754, 491556, 532519, 737334, 833508, 1065038, 1474668, 1597557, 2130076, 3195114, 4792671, 6390228, 9585342, 19170684]

約数ペア:

[(1, 19170684), (2, 9585342), (3, 6390228), (4, 4792671), (6, 3195114), (9, 2130076), (12, 1597557), (13, 1474668), (18, 1065038), (23, 833508), (26, 737334), (36, 532519), (39, 491556), (46, 416754), (52, 368667), (69, 277836), (78, 245778), (92, 208377), (117, 163852), (137, 139932), (138, 138918), (156, 122889), (169, 113436), (207, 92612), (234, 81926), (274, 69966), (276, 69459), (299, 64116), (338, 56718), (411, 46644), (414, 46306), (468, 40963), (507, 37812), (548, 34983), (598, 32058), (676, 28359), (822, 23322), (828, 23153), (897, 21372), (1014, 18906), (1196, 16029), (1233, 15548), (1521, 12604), (1644, 11661), (1781, 10764), (1794, 10686), (2028, 9453), (2466, 7774), (2691, 7124), (3042, 6302), (3151, 6084), (3562, 5382), (3588, 5343), (3887, 4932)]