19313330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 36609408

約数和(自身を除く): 17296078

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 641, 655, 1282, 1310, 3013, 3205, 6026, 6410, 14743, 15065, 29486, 30130, 73715, 83971, 147430, 167942, 419855, 839710, 1931333, 3862666, 9656665, 19313330]

約数ペア:

[(1, 19313330), (2, 9656665), (5, 3862666), (10, 1931333), (23, 839710), (46, 419855), (115, 167942), (131, 147430), (230, 83971), (262, 73715), (641, 30130), (655, 29486), (1282, 15065), (1310, 14743), (3013, 6410), (3205, 6026)]