19376520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161471}}^1$

素因数の和:161485

約数の個数: 32

約数和(自身を含む): 58129920

約数和(自身を除く): 38753400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161471, 322942, 484413, 645884, 807355, 968826, 1291768, 1614710, 1937652, 2422065, 3229420, 3875304, 4844130, 6458840, 9688260, 19376520]

約数ペア:

[(1, 19376520), (2, 9688260), (3, 6458840), (4, 4844130), (5, 3875304), (6, 3229420), (8, 2422065), (10, 1937652), (12, 1614710), (15, 1291768), (20, 968826), (24, 807355), (30, 645884), (40, 484413), (60, 322942), (120, 161471)]