19414048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21954272

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 863, 1184, 1406, 1726, 2812, 3452, 5624, 6904, 11248, 13808, 16397, 22496, 27616, 31931, 32794, 63862, 65588, 127724, 131176, 255448, 262352, 510896, 524704, 606689, 1021792, 1213378, 2426756, 4853512, 9707024, 19414048]

約数ペア:

[(1, 19414048), (2, 9707024), (4, 4853512), (8, 2426756), (16, 1213378), (19, 1021792), (32, 606689), (37, 524704), (38, 510896), (74, 262352), (76, 255448), (148, 131176), (152, 127724), (296, 65588), (304, 63862), (592, 32794), (608, 31931), (703, 27616), (863, 22496), (1184, 16397), (1406, 13808), (1726, 11248), (2812, 6904), (3452, 5624)]