19143544

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24402056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 167, 178, 184, 322, 334, 356, 623, 644, 668, 712, 1169, 1246, 1288, 1336, 2047, 2338, 2492, 3841, 4094, 4676, 4984, 7682, 8188, 9352, 14329, 14863, 15364, 16376, 26887, 28658, 29726, 30728, 53774, 57316, 59452, 104041, 107548, 114632, 118904, 208082, 215096, 341849, 416164, 683698, 832328, 1367396, 2392943, 2734792, 4785886, 9571772, 19143544]

約数ペア:

[(1, 19143544), (2, 9571772), (4, 4785886), (7, 2734792), (8, 2392943), (14, 1367396), (23, 832328), (28, 683698), (46, 416164), (56, 341849), (89, 215096), (92, 208082), (161, 118904), (167, 114632), (178, 107548), (184, 104041), (322, 59452), (334, 57316), (356, 53774), (623, 30728), (644, 29726), (668, 28658), (712, 26887), (1169, 16376), (1246, 15364), (1288, 14863), (1336, 14329), (2047, 9352), (2338, 8188), (2492, 7682), (3841, 4984), (4094, 4676)]