19859652

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6983}}^1$

素因数の和:7072

約数の個数: 36

約数和(自身を含む): 50843520

約数和(自身を除く): 30983868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6983, 13966, 20949, 27932, 41898, 62847, 83796, 125694, 251388, 551657, 1103314, 1654971, 2206628, 3309942, 4964913, 6619884, 9929826, 19859652]

約数ペア:

[(1, 19859652), (2, 9929826), (3, 6619884), (4, 4964913), (6, 3309942), (9, 2206628), (12, 1654971), (18, 1103314), (36, 551657), (79, 251388), (158, 125694), (237, 83796), (316, 62847), (474, 41898), (711, 27932), (948, 20949), (1422, 13966), (2844, 6983)]