195452848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{642937}}^1$

素因数の和:642964

約数の個数: 20

約数和(自身を含む): 398621560

約数和(自身を除く): 203168712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 642937, 1285874, 2571748, 5143496, 10286992, 12215803, 24431606, 48863212, 97726424, 195452848]

約数ペア:

[(1, 195452848), (2, 97726424), (4, 48863212), (8, 24431606), (16, 12215803), (19, 10286992), (38, 5143496), (76, 2571748), (152, 1285874), (304, 642937)]