19440690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38119}}^1$

素因数の和:38146

約数の個数: 32

約数和(自身を含む): 49403520

約数和(自身を除く): 29962830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38119, 76238, 114357, 190595, 228714, 381190, 571785, 648023, 1143570, 1296046, 1944069, 3240115, 3888138, 6480230, 9720345, 19440690]

約数ペア:

[(1, 19440690), (2, 9720345), (3, 6480230), (5, 3888138), (6, 3240115), (10, 1944069), (15, 1296046), (17, 1143570), (30, 648023), (34, 571785), (51, 381190), (85, 228714), (102, 190595), (170, 114357), (255, 76238), (510, 38119)]