19217040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80071}}^1$

素因数の和:80087

約数の個数: 40

約数和(自身を含む): 59573568

約数和(自身を除く): 40356528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80071, 160142, 240213, 320284, 400355, 480426, 640568, 800710, 960852, 1201065, 1281136, 1601420, 1921704, 2402130, 3202840, 3843408, 4804260, 6405680, 9608520, 19217040]

約数ペア:

[(1, 19217040), (2, 9608520), (3, 6405680), (4, 4804260), (5, 3843408), (6, 3202840), (8, 2402130), (10, 1921704), (12, 1601420), (15, 1281136), (16, 1201065), (20, 960852), (24, 800710), (30, 640568), (40, 480426), (48, 400355), (60, 320284), (80, 240213), (120, 160142), (240, 80071)]