19027190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 25788490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 103, 130, 145, 182, 203, 206, 245, 290, 377, 406, 455, 490, 515, 637, 721, 754, 910, 1015, 1030, 1274, 1339, 1421, 1442, 1885, 2030, 2639, 2678, 2842, 2987, 3185, 3605, 3770, 5047, 5278, 5974, 6370, 6695, 7105, 7210, 9373, 10094, 13195, 13390, 14210, 14935, 18473, 18746, 20909, 25235, 26390, 29870, 36946, 38831, 41818, 46865, 50470, 65611, 77662, 92365, 93730, 104545, 131222, 146363, 184730, 194155, 209090, 271817, 292726, 328055, 388310, 543634, 656110, 731815, 1359085, 1463630, 1902719, 2718170, 3805438, 9513595, 19027190]

約数ペア:

[(1, 19027190), (2, 9513595), (5, 3805438), (7, 2718170), (10, 1902719), (13, 1463630), (14, 1359085), (26, 731815), (29, 656110), (35, 543634), (49, 388310), (58, 328055), (65, 292726), (70, 271817), (91, 209090), (98, 194155), (103, 184730), (130, 146363), (145, 131222), (182, 104545), (203, 93730), (206, 92365), (245, 77662), (290, 65611), (377, 50470), (406, 46865), (455, 41818), (490, 38831), (515, 36946), (637, 29870), (721, 26390), (754, 25235), (910, 20909), (1015, 18746), (1030, 18473), (1274, 14935), (1339, 14210), (1421, 13390), (1442, 13195), (1885, 10094), (2030, 9373), (2639, 7210), (2678, 7105), (2842, 6695), (2987, 6370), (3185, 5974), (3605, 5278), (3770, 5047)]