19246140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 61992000

約数和(自身を除く): 42745860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1229, 1305, 1566, 1740, 2458, 2610, 3132, 3687, 3915, 4916, 5220, 6145, 7374, 7830, 11061, 12290, 14748, 15660, 18435, 22122, 24580, 33183, 35641, 36870, 44244, 55305, 66366, 71282, 73740, 106923, 110610, 132732, 142564, 165915, 178205, 213846, 221220, 320769, 331830, 356410, 427692, 534615, 641538, 663660, 712820, 962307, 1069230, 1283076, 1603845, 1924614, 2138460, 3207690, 3849228, 4811535, 6415380, 9623070, 19246140]

約数ペア:

[(1, 19246140), (2, 9623070), (3, 6415380), (4, 4811535), (5, 3849228), (6, 3207690), (9, 2138460), (10, 1924614), (12, 1603845), (15, 1283076), (18, 1069230), (20, 962307), (27, 712820), (29, 663660), (30, 641538), (36, 534615), (45, 427692), (54, 356410), (58, 331830), (60, 320769), (87, 221220), (90, 213846), (108, 178205), (116, 165915), (135, 142564), (145, 132732), (174, 110610), (180, 106923), (261, 73740), (270, 71282), (290, 66366), (348, 55305), (435, 44244), (522, 36870), (540, 35641), (580, 33183), (783, 24580), (870, 22122), (1044, 18435), (1229, 15660), (1305, 14748), (1566, 12290), (1740, 11061), (2458, 7830), (2610, 7374), (3132, 6145), (3687, 5220), (3915, 4916)]