19270230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13109}}^1$

素因数の和:13133

約数の個数: 48

約数和(自身を含む): 53803440

約数和(自身を除く): 34533210

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, 13109, 26218, 39327, 65545, 78654, 91763, 131090, 183526, 196635, 275289, 393270, 458815, 550578, 642341, 917630, 1284682, 1376445, 1927023, 2752890, 3211705, 3854046, 6423410, 9635115, 19270230]

約数ペア:

[(1, 19270230), (2, 9635115), (3, 6423410), (5, 3854046), (6, 3211705), (7, 2752890), (10, 1927023), (14, 1376445), (15, 1284682), (21, 917630), (30, 642341), (35, 550578), (42, 458815), (49, 393270), (70, 275289), (98, 196635), (105, 183526), (147, 131090), (210, 91763), (245, 78654), (294, 65545), (490, 39327), (735, 26218), (1470, 13109)]