19587215230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{2467}}^1$

素因数の和:3385

約数の個数: 64

約数和(自身を含む): 38958071040

約数和(自身を除く): 19370855810

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 811, 890, 979, 1622, 1958, 2467, 4055, 4895, 4934, 8110, 8921, 9790, 12335, 17842, 24670, 27137, 44605, 54274, 72179, 89210, 135685, 144358, 219563, 271370, 360895, 439126, 721790, 793969, 1097815, 1587938, 2000737, 2195630, 2415193, 3969845, 4001474, 4830386, 7939690, 10003685, 12075965, 20007370, 22008107, 24151930, 44016214, 110040535, 178065593, 220081070, 356131186, 890327965, 1780655930, 1958721523, 3917443046, 9793607615, 19587215230]

約数ペア:

[(1, 19587215230), (2, 9793607615), (5, 3917443046), (10, 1958721523), (11, 1780655930), (22, 890327965), (55, 356131186), (89, 220081070), (110, 178065593), (178, 110040535), (445, 44016214), (811, 24151930), (890, 22008107), (979, 20007370), (1622, 12075965), (1958, 10003685), (2467, 7939690), (4055, 4830386), (4895, 4001474), (4934, 3969845), (8110, 2415193), (8921, 2195630), (9790, 2000737), (12335, 1587938), (17842, 1097815), (24670, 793969), (27137, 721790), (44605, 439126), (54274, 360895), (72179, 271370), (89210, 219563), (135685, 144358)]