19733770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 46096128

約数和(自身を除く): 26362358

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 70, 85, 98, 103, 115, 119, 161, 170, 206, 230, 238, 245, 322, 391, 490, 515, 595, 721, 782, 805, 833, 1030, 1127, 1190, 1442, 1610, 1666, 1751, 1955, 2254, 2369, 2737, 3502, 3605, 3910, 4165, 4738, 5047, 5474, 5635, 7210, 8330, 8755, 10094, 11270, 11845, 12257, 13685, 16583, 17510, 19159, 23690, 24514, 25235, 27370, 33166, 38318, 40273, 50470, 61285, 80546, 82915, 85799, 95795, 116081, 122570, 165830, 171598, 191590, 201365, 232162, 281911, 402730, 428995, 563822, 580405, 857990, 1160810, 1409555, 1973377, 2819110, 3946754, 9866885, 19733770]

約数ペア:

[(1, 19733770), (2, 9866885), (5, 3946754), (7, 2819110), (10, 1973377), (14, 1409555), (17, 1160810), (23, 857990), (34, 580405), (35, 563822), (46, 428995), (49, 402730), (70, 281911), (85, 232162), (98, 201365), (103, 191590), (115, 171598), (119, 165830), (161, 122570), (170, 116081), (206, 95795), (230, 85799), (238, 82915), (245, 80546), (322, 61285), (391, 50470), (490, 40273), (515, 38318), (595, 33166), (721, 27370), (782, 25235), (805, 24514), (833, 23690), (1030, 19159), (1127, 17510), (1190, 16583), (1442, 13685), (1610, 12257), (1666, 11845), (1751, 11270), (1955, 10094), (2254, 8755), (2369, 8330), (2737, 7210), (3502, 5635), (3605, 5474), (3910, 5047), (4165, 4738)]