19331865

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 39731328

約数和(自身を除く): 20399463

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2273, 2835, 6819, 8505, 11365, 15911, 20457, 34095, 47733, 61371, 79555, 102285, 143199, 184113, 238665, 306855, 429597, 552339, 715995, 920565, 1288791, 2147985, 2761695, 3866373, 6443955, 19331865]

約数ペア:

[(1, 19331865), (3, 6443955), (5, 3866373), (7, 2761695), (9, 2147985), (15, 1288791), (21, 920565), (27, 715995), (35, 552339), (45, 429597), (63, 306855), (81, 238665), (105, 184113), (135, 143199), (189, 102285), (243, 79555), (315, 61371), (405, 47733), (567, 34095), (945, 20457), (1215, 15911), (1701, 11365), (2273, 8505), (2835, 6819)]