19682754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 50595840

約数和(自身を除く): 30913086

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 59, 78, 91, 94, 118, 141, 169, 177, 182, 273, 282, 329, 338, 354, 413, 507, 546, 611, 658, 767, 826, 987, 1014, 1183, 1222, 1239, 1534, 1833, 1974, 2301, 2366, 2478, 2773, 3549, 3666, 4277, 4602, 5369, 5546, 7098, 7943, 8319, 8554, 9971, 10738, 12831, 15886, 16107, 16638, 19411, 19942, 23829, 25662, 29913, 32214, 36049, 38822, 47658, 55601, 58233, 59826, 69797, 72098, 108147, 111202, 116466, 139594, 166803, 209391, 216294, 252343, 333606, 418782, 468637, 504686, 757029, 937274, 1405911, 1514058, 2811822, 3280459, 6560918, 9841377, 19682754]

約数ペア:

[(1, 19682754), (2, 9841377), (3, 6560918), (6, 3280459), (7, 2811822), (13, 1514058), (14, 1405911), (21, 937274), (26, 757029), (39, 504686), (42, 468637), (47, 418782), (59, 333606), (78, 252343), (91, 216294), (94, 209391), (118, 166803), (141, 139594), (169, 116466), (177, 111202), (182, 108147), (273, 72098), (282, 69797), (329, 59826), (338, 58233), (354, 55601), (413, 47658), (507, 38822), (546, 36049), (611, 32214), (658, 29913), (767, 25662), (826, 23829), (987, 19942), (1014, 19411), (1183, 16638), (1222, 16107), (1239, 15886), (1534, 12831), (1833, 10738), (1974, 9971), (2301, 8554), (2366, 8319), (2478, 7943), (2773, 7098), (3549, 5546), (3666, 5369), (4277, 4602)]