19053472

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 39184992

約数和(自身を除く): 20131520

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 227, 244, 344, 454, 488, 688, 908, 976, 1376, 1816, 1952, 2623, 3632, 5246, 7264, 9761, 10492, 13847, 19522, 20984, 27694, 39044, 41968, 55388, 78088, 83936, 110776, 156176, 221552, 312352, 443104, 595421, 1190842, 2381684, 4763368, 9526736, 19053472]

約数ペア:

[(1, 19053472), (2, 9526736), (4, 4763368), (8, 2381684), (16, 1190842), (32, 595421), (43, 443104), (61, 312352), (86, 221552), (122, 156176), (172, 110776), (227, 83936), (244, 78088), (344, 55388), (454, 41968), (488, 39044), (688, 27694), (908, 20984), (976, 19522), (1376, 13847), (1816, 10492), (1952, 9761), (2623, 7264), (3632, 5246)]