19520192

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 21627808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 149, 178, 184, 298, 356, 368, 596, 712, 736, 1192, 1424, 1472, 2047, 2384, 2848, 3427, 4094, 4768, 5696, 6854, 8188, 9536, 13261, 13708, 16376, 26522, 27416, 32752, 53044, 54832, 65504, 106088, 109664, 131008, 212176, 219328, 305003, 424352, 610006, 848704, 1220012, 2440024, 4880048, 9760096, 19520192]

約数ペア:

[(1, 19520192), (2, 9760096), (4, 4880048), (8, 2440024), (16, 1220012), (23, 848704), (32, 610006), (46, 424352), (64, 305003), (89, 219328), (92, 212176), (149, 131008), (178, 109664), (184, 106088), (298, 65504), (356, 54832), (368, 53044), (596, 32752), (712, 27416), (736, 26522), (1192, 16376), (1424, 13708), (1472, 13261), (2047, 9536), (2384, 8188), (2848, 6854), (3427, 5696), (4094, 4768)]