19663350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 56829696

約数和(自身を除く): 37166346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 305, 307, 350, 366, 427, 525, 610, 614, 854, 915, 921, 1050, 1281, 1525, 1535, 1830, 1842, 2135, 2149, 2562, 3050, 3070, 4270, 4298, 4575, 4605, 6405, 6447, 7675, 9150, 9210, 10675, 10745, 12810, 12894, 15350, 18727, 21350, 21490, 23025, 32025, 32235, 37454, 46050, 53725, 56181, 64050, 64470, 93635, 107450, 112362, 131089, 161175, 187270, 262178, 280905, 322350, 393267, 468175, 561810, 655445, 786534, 936350, 1310890, 1404525, 1966335, 2809050, 3277225, 3932670, 6554450, 9831675, 19663350]

約数ペア:

[(1, 19663350), (2, 9831675), (3, 6554450), (5, 3932670), (6, 3277225), (7, 2809050), (10, 1966335), (14, 1404525), (15, 1310890), (21, 936350), (25, 786534), (30, 655445), (35, 561810), (42, 468175), (50, 393267), (61, 322350), (70, 280905), (75, 262178), (105, 187270), (122, 161175), (150, 131089), (175, 112362), (183, 107450), (210, 93635), (305, 64470), (307, 64050), (350, 56181), (366, 53725), (427, 46050), (525, 37454), (610, 32235), (614, 32025), (854, 23025), (915, 21490), (921, 21350), (1050, 18727), (1281, 15350), (1525, 12894), (1535, 12810), (1830, 10745), (1842, 10675), (2135, 9210), (2149, 9150), (2562, 7675), (3050, 6447), (3070, 6405), (4270, 4605), (4298, 4575)]