19638360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7793}}^1$

素因数の和:7817

約数の個数: 96

約数和(自身を含む): 72951840

約数和(自身を除く): 53313480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7793, 15586, 23379, 31172, 38965, 46758, 54551, 62344, 70137, 77930, 93516, 109102, 116895, 140274, 155860, 163653, 187032, 218204, 233790, 272755, 280548, 311720, 327306, 350685, 436408, 467580, 490959, 545510, 561096, 654612, 701370, 818265, 935160, 981918, 1091020, 1309224, 1402740, 1636530, 1963836, 2182040, 2454795, 2805480, 3273060, 3927672, 4909590, 6546120, 9819180, 19638360]

約数ペア:

[(1, 19638360), (2, 9819180), (3, 6546120), (4, 4909590), (5, 3927672), (6, 3273060), (7, 2805480), (8, 2454795), (9, 2182040), (10, 1963836), (12, 1636530), (14, 1402740), (15, 1309224), (18, 1091020), (20, 981918), (21, 935160), (24, 818265), (28, 701370), (30, 654612), (35, 561096), (36, 545510), (40, 490959), (42, 467580), (45, 436408), (56, 350685), (60, 327306), (63, 311720), (70, 280548), (72, 272755), (84, 233790), (90, 218204), (105, 187032), (120, 163653), (126, 155860), (140, 140274), (168, 116895), (180, 109102), (210, 93516), (252, 77930), (280, 70137), (315, 62344), (360, 54551), (420, 46758), (504, 38965), (630, 31172), (840, 23379), (1260, 15586), (2520, 7793)]