19162400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 72

約数和(自身を含む): 49567140

約数和(自身を除く): 30404740

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1409, 1700, 2720, 2818, 3400, 5636, 6800, 7045, 11272, 13600, 14090, 22544, 23953, 28180, 35225, 45088, 47906, 56360, 70450, 95812, 112720, 119765, 140900, 191624, 225440, 239530, 281800, 383248, 479060, 563600, 598825, 766496, 958120, 1127200, 1197650, 1916240, 2395300, 3832480, 4790600, 9581200, 19162400]

約数ペア:

[(1, 19162400), (2, 9581200), (4, 4790600), (5, 3832480), (8, 2395300), (10, 1916240), (16, 1197650), (17, 1127200), (20, 958120), (25, 766496), (32, 598825), (34, 563600), (40, 479060), (50, 383248), (68, 281800), (80, 239530), (85, 225440), (100, 191624), (136, 140900), (160, 119765), (170, 112720), (200, 95812), (272, 70450), (340, 56360), (400, 47906), (425, 45088), (544, 35225), (680, 28180), (800, 23953), (850, 22544), (1360, 14090), (1409, 13600), (1700, 11272), (2720, 7045), (2818, 6800), (3400, 5636)]