19014856

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 40890240

約数和(自身を除く): 21875384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 743, 914, 1486, 1828, 2972, 3199, 3656, 5201, 5944, 6398, 10402, 12796, 20804, 25592, 41608, 339551, 679102, 1358204, 2376857, 2716408, 4753714, 9507428, 19014856]

約数ペア:

[(1, 19014856), (2, 9507428), (4, 4753714), (7, 2716408), (8, 2376857), (14, 1358204), (28, 679102), (56, 339551), (457, 41608), (743, 25592), (914, 20804), (1486, 12796), (1828, 10402), (2972, 6398), (3199, 5944), (3656, 5201)]