19394512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{181}}^2$

素因数の和:407

約数の個数: 30

約数和(自身を含む): 38806854

約数和(自身を除く): 19412342

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 181, 296, 362, 592, 724, 1448, 2896, 6697, 13394, 26788, 32761, 53576, 65522, 107152, 131044, 262088, 524176, 1212157, 2424314, 4848628, 9697256, 19394512]

約数ペア:

[(1, 19394512), (2, 9697256), (4, 4848628), (8, 2424314), (16, 1212157), (37, 524176), (74, 262088), (148, 131044), (181, 107152), (296, 65522), (362, 53576), (592, 32761), (724, 26788), (1448, 13394), (2896, 6697)]