19360980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3753

約数の個数: 72

約数和(自身を含む): 60769800

約数和(自身を除く): 41408820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3709, 5220, 7418, 11127, 14836, 18545, 22254, 33381, 37090, 44508, 55635, 66762, 74180, 107561, 111270, 133524, 166905, 215122, 222540, 322683, 333810, 430244, 537805, 645366, 667620, 968049, 1075610, 1290732, 1613415, 1936098, 2151220, 3226830, 3872196, 4840245, 6453660, 9680490, 19360980]

約数ペア:

[(1, 19360980), (2, 9680490), (3, 6453660), (4, 4840245), (5, 3872196), (6, 3226830), (9, 2151220), (10, 1936098), (12, 1613415), (15, 1290732), (18, 1075610), (20, 968049), (29, 667620), (30, 645366), (36, 537805), (45, 430244), (58, 333810), (60, 322683), (87, 222540), (90, 215122), (116, 166905), (145, 133524), (174, 111270), (180, 107561), (261, 74180), (290, 66762), (348, 55635), (435, 44508), (522, 37090), (580, 33381), (870, 22254), (1044, 18545), (1305, 14836), (1740, 11127), (2610, 7418), (3709, 5220)]