19101540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 57746304

約数和(自身を除く): 38644764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 307, 340, 366, 510, 610, 614, 732, 915, 921, 1020, 1037, 1220, 1228, 1535, 1830, 1842, 2074, 3070, 3111, 3660, 3684, 4148, 4605, 5185, 5219, 6140, 6222, 9210, 10370, 10438, 12444, 15555, 15657, 18420, 18727, 20740, 20876, 26095, 31110, 31314, 37454, 52190, 56181, 62220, 62628, 74908, 78285, 93635, 104380, 112362, 156570, 187270, 224724, 280905, 313140, 318359, 374540, 561810, 636718, 955077, 1123620, 1273436, 1591795, 1910154, 3183590, 3820308, 4775385, 6367180, 9550770, 19101540]

約数ペア:

[(1, 19101540), (2, 9550770), (3, 6367180), (4, 4775385), (5, 3820308), (6, 3183590), (10, 1910154), (12, 1591795), (15, 1273436), (17, 1123620), (20, 955077), (30, 636718), (34, 561810), (51, 374540), (60, 318359), (61, 313140), (68, 280905), (85, 224724), (102, 187270), (122, 156570), (170, 112362), (183, 104380), (204, 93635), (244, 78285), (255, 74908), (305, 62628), (307, 62220), (340, 56181), (366, 52190), (510, 37454), (610, 31314), (614, 31110), (732, 26095), (915, 20876), (921, 20740), (1020, 18727), (1037, 18420), (1220, 15657), (1228, 15555), (1535, 12444), (1830, 10438), (1842, 10370), (2074, 9210), (3070, 6222), (3111, 6140), (3660, 5219), (3684, 5185), (4148, 4605)]