19141408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 26581472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 88, 89, 94, 104, 143, 176, 178, 188, 208, 286, 352, 356, 376, 416, 517, 572, 611, 712, 752, 979, 1034, 1144, 1157, 1222, 1424, 1504, 1958, 2068, 2288, 2314, 2444, 2848, 3916, 4136, 4183, 4576, 4628, 4888, 6721, 7832, 8272, 8366, 9256, 9776, 12727, 13442, 15664, 16544, 16732, 18512, 19552, 25454, 26884, 31328, 33464, 37024, 46013, 50908, 53768, 54379, 66928, 92026, 101816, 107536, 108758, 133856, 184052, 203632, 215072, 217516, 368104, 407264, 435032, 598169, 736208, 870064, 1196338, 1472416, 1740128, 2392676, 4785352, 9570704, 19141408]

約数ペア:

[(1, 19141408), (2, 9570704), (4, 4785352), (8, 2392676), (11, 1740128), (13, 1472416), (16, 1196338), (22, 870064), (26, 736208), (32, 598169), (44, 435032), (47, 407264), (52, 368104), (88, 217516), (89, 215072), (94, 203632), (104, 184052), (143, 133856), (176, 108758), (178, 107536), (188, 101816), (208, 92026), (286, 66928), (352, 54379), (356, 53768), (376, 50908), (416, 46013), (517, 37024), (572, 33464), (611, 31328), (712, 26884), (752, 25454), (979, 19552), (1034, 18512), (1144, 16732), (1157, 16544), (1222, 15664), (1424, 13442), (1504, 12727), (1958, 9776), (2068, 9256), (2288, 8366), (2314, 8272), (2444, 7832), (2848, 6721), (3916, 4888), (4136, 4628), (4183, 4576)]