19356660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 59852520

約数和(自身を除く): 40495860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2029, 2385, 3180, 4058, 4770, 6087, 8116, 9540, 10145, 12174, 18261, 20290, 24348, 30435, 36522, 40580, 60870, 73044, 91305, 107537, 121740, 182610, 215074, 322611, 365220, 430148, 537685, 645222, 967833, 1075370, 1290444, 1613055, 1935666, 2150740, 3226110, 3871332, 4839165, 6452220, 9678330, 19356660]

約数ペア:

[(1, 19356660), (2, 9678330), (3, 6452220), (4, 4839165), (5, 3871332), (6, 3226110), (9, 2150740), (10, 1935666), (12, 1613055), (15, 1290444), (18, 1075370), (20, 967833), (30, 645222), (36, 537685), (45, 430148), (53, 365220), (60, 322611), (90, 215074), (106, 182610), (159, 121740), (180, 107537), (212, 91305), (265, 73044), (318, 60870), (477, 40580), (530, 36522), (636, 30435), (795, 24348), (954, 20290), (1060, 18261), (1590, 12174), (1908, 10145), (2029, 9540), (2385, 8116), (3180, 6087), (4058, 4770)]