19758270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13441}}^1$

素因数の和:13465

約数の個数: 48

約数和(自身を含む): 55165968

約数和(自身を除く): 35407698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13441, 26882, 40323, 67205, 80646, 94087, 134410, 188174, 201615, 282261, 403230, 470435, 564522, 658609, 940870, 1317218, 1411305, 1975827, 2822610, 3293045, 3951654, 6586090, 9879135, 19758270]

約数ペア:

[(1, 19758270), (2, 9879135), (3, 6586090), (5, 3951654), (6, 3293045), (7, 2822610), (10, 1975827), (14, 1411305), (15, 1317218), (21, 940870), (30, 658609), (35, 564522), (42, 470435), (49, 403230), (70, 282261), (98, 201615), (105, 188174), (147, 134410), (210, 94087), (245, 80646), (294, 67205), (490, 40323), (735, 26882), (1470, 13441)]