19886616

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14537}}^1$

素因数の和:14568

約数の個数: 48

約数和(自身を含む): 56698200

約数和(自身を除く): 36811584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14537, 29074, 43611, 58148, 87222, 116296, 130833, 174444, 261666, 276203, 348888, 523332, 552406, 828609, 1046664, 1104812, 1657218, 2209624, 2485827, 3314436, 4971654, 6628872, 9943308, 19886616]

約数ペア:

[(1, 19886616), (2, 9943308), (3, 6628872), (4, 4971654), (6, 3314436), (8, 2485827), (9, 2209624), (12, 1657218), (18, 1104812), (19, 1046664), (24, 828609), (36, 552406), (38, 523332), (57, 348888), (72, 276203), (76, 261666), (114, 174444), (152, 130833), (171, 116296), (228, 87222), (342, 58148), (456, 43611), (684, 29074), (1368, 14537)]