19436752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 39283200

約数和(自身を除く): 19846448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 263, 298, 496, 526, 596, 1052, 1192, 2104, 2384, 4208, 4619, 8153, 9238, 16306, 18476, 32612, 36952, 39187, 65224, 73904, 78374, 130448, 156748, 313496, 626992, 1214797, 2429594, 4859188, 9718376, 19436752]

約数ペア:

[(1, 19436752), (2, 9718376), (4, 4859188), (8, 2429594), (16, 1214797), (31, 626992), (62, 313496), (124, 156748), (149, 130448), (248, 78374), (263, 73904), (298, 65224), (496, 39187), (526, 36952), (596, 32612), (1052, 18476), (1192, 16306), (2104, 9238), (2384, 8153), (4208, 4619)]