19227642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12373}}^1$

素因数の和:12422

約数の個数: 32

約数和(自身を含む): 45140352

約数和(自身を除く): 25912710

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12373, 24746, 37119, 74238, 86611, 173222, 259833, 457801, 519666, 915602, 1373403, 2746806, 3204607, 6409214, 9613821, 19227642]

約数ペア:

[(1, 19227642), (2, 9613821), (3, 6409214), (6, 3204607), (7, 2746806), (14, 1373403), (21, 915602), (37, 519666), (42, 457801), (74, 259833), (111, 173222), (222, 86611), (259, 74238), (518, 37119), (777, 24746), (1554, 12373)]