19855624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 40792320

約数和(自身を除く): 20936696

約数列:

[1, 2, 4, 8, 23, 31, 46, 59, 62, 92, 118, 124, 184, 236, 248, 472, 713, 1357, 1426, 1829, 2714, 2852, 3481, 3658, 5428, 5704, 6962, 7316, 10856, 13924, 14632, 27848, 42067, 80063, 84134, 107911, 160126, 168268, 215822, 320252, 336536, 431644, 640504, 863288, 2481953, 4963906, 9927812, 19855624]

約数ペア:

[(1, 19855624), (2, 9927812), (4, 4963906), (8, 2481953), (23, 863288), (31, 640504), (46, 431644), (59, 336536), (62, 320252), (92, 215822), (118, 168268), (124, 160126), (184, 107911), (236, 84134), (248, 80063), (472, 42067), (713, 27848), (1357, 14632), (1426, 13924), (1829, 10856), (2714, 7316), (2852, 6962), (3481, 5704), (3658, 5428)]