19176352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 22820960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1487, 1612, 2974, 3224, 5948, 6448, 11896, 12896, 19331, 23792, 38662, 46097, 47584, 77324, 92194, 154648, 184388, 309296, 368776, 599261, 618592, 737552, 1198522, 1475104, 2397044, 4794088, 9588176, 19176352]

約数ペア:

[(1, 19176352), (2, 9588176), (4, 4794088), (8, 2397044), (13, 1475104), (16, 1198522), (26, 737552), (31, 618592), (32, 599261), (52, 368776), (62, 309296), (104, 184388), (124, 154648), (208, 92194), (248, 77324), (403, 47584), (416, 46097), (496, 38662), (806, 23792), (992, 19331), (1487, 12896), (1612, 11896), (2974, 6448), (3224, 5948)]