19312860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6569}}^1$

素因数の和:6595

約数の個数: 72

約数和(自身を含む): 62914320

約数和(自身を除く): 43601460

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, 6569, 13138, 19707, 26276, 32845, 39414, 45983, 65690, 78828, 91966, 98535, 131380, 137949, 183932, 197070, 229915, 275898, 321881, 394140, 459830, 551796, 643762, 689745, 919660, 965643, 1287524, 1379490, 1609405, 1931286, 2758980, 3218810, 3862572, 4828215, 6437620, 9656430, 19312860]

約数ペア:

[(1, 19312860), (2, 9656430), (3, 6437620), (4, 4828215), (5, 3862572), (6, 3218810), (7, 2758980), (10, 1931286), (12, 1609405), (14, 1379490), (15, 1287524), (20, 965643), (21, 919660), (28, 689745), (30, 643762), (35, 551796), (42, 459830), (49, 394140), (60, 321881), (70, 275898), (84, 229915), (98, 197070), (105, 183932), (140, 137949), (147, 131380), (196, 98535), (210, 91966), (245, 78828), (294, 65690), (420, 45983), (490, 39414), (588, 32845), (735, 26276), (980, 19707), (1470, 13138), (2940, 6569)]