19224872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 37903680

約数和(自身を除く): 18678808

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 641, 652, 1282, 1304, 2564, 3749, 5128, 7498, 14743, 14996, 29486, 29992, 58972, 104483, 117944, 208966, 417932, 835864, 2403109, 4806218, 9612436, 19224872]

約数ペア:

[(1, 19224872), (2, 9612436), (4, 4806218), (8, 2403109), (23, 835864), (46, 417932), (92, 208966), (163, 117944), (184, 104483), (326, 58972), (641, 29992), (652, 29486), (1282, 14996), (1304, 14743), (2564, 7498), (3749, 5128)]