19155612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 51296000

約数和(自身を除く): 32140388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 457, 499, 914, 998, 1371, 1497, 1828, 1996, 2742, 2994, 3199, 3493, 5484, 5988, 6398, 6986, 9597, 10479, 12796, 13972, 19194, 20958, 38388, 41916, 228043, 456086, 684129, 912172, 1368258, 1596301, 2736516, 3192602, 4788903, 6385204, 9577806, 19155612]

約数ペア:

[(1, 19155612), (2, 9577806), (3, 6385204), (4, 4788903), (6, 3192602), (7, 2736516), (12, 1596301), (14, 1368258), (21, 912172), (28, 684129), (42, 456086), (84, 228043), (457, 41916), (499, 38388), (914, 20958), (998, 19194), (1371, 13972), (1497, 12796), (1828, 10479), (1996, 9597), (2742, 6986), (2994, 6398), (3199, 5988), (3493, 5484)]