19248180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6547}}^1$

素因数の和:6573

約数の個数: 72

約数和(自身を含む): 62703648

約数和(自身を除く): 43455468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6547, 13094, 19641, 26188, 32735, 39282, 45829, 65470, 78564, 91658, 98205, 130940, 137487, 183316, 196410, 229145, 274974, 320803, 392820, 458290, 549948, 641606, 687435, 916580, 962409, 1283212, 1374870, 1604015, 1924818, 2749740, 3208030, 3849636, 4812045, 6416060, 9624090, 19248180]

約数ペア:

[(1, 19248180), (2, 9624090), (3, 6416060), (4, 4812045), (5, 3849636), (6, 3208030), (7, 2749740), (10, 1924818), (12, 1604015), (14, 1374870), (15, 1283212), (20, 962409), (21, 916580), (28, 687435), (30, 641606), (35, 549948), (42, 458290), (49, 392820), (60, 320803), (70, 274974), (84, 229145), (98, 196410), (105, 183316), (140, 137487), (147, 130940), (196, 98205), (210, 91658), (245, 78564), (294, 65470), (420, 45829), (490, 39282), (588, 32735), (735, 26188), (980, 19641), (1470, 13094), (2940, 6547)]