19403048

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 41727360

約数和(自身を除く): 22324312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 823, 842, 1646, 1684, 2947, 3292, 3368, 5761, 5894, 6584, 11522, 11788, 23044, 23576, 46088, 346483, 692966, 1385932, 2425381, 2771864, 4850762, 9701524, 19403048]

約数ペア:

[(1, 19403048), (2, 9701524), (4, 4850762), (7, 2771864), (8, 2425381), (14, 1385932), (28, 692966), (56, 346483), (421, 46088), (823, 23576), (842, 23044), (1646, 11788), (1684, 11522), (2947, 6584), (3292, 5894), (3368, 5761)]