19538508556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{7253}}^1$

素因数の和:7423

約数の個数: 96

約数和(自身を含む): 42117304320

約数和(自身を除く): 22578795764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 89, 92, 94, 161, 178, 188, 322, 329, 356, 623, 644, 658, 1081, 1246, 1316, 2047, 2162, 2492, 4094, 4183, 4324, 7253, 7567, 8188, 8366, 14329, 14506, 15134, 16732, 28658, 29012, 29281, 30268, 50771, 57316, 58562, 96209, 101542, 117124, 166819, 192418, 203084, 333638, 340891, 384836, 645517, 667276, 673463, 681782, 1167733, 1291034, 1346926, 1363564, 2335466, 2386237, 2582068, 2693852, 4518619, 4670932, 4772474, 7840493, 9037238, 9544948, 14846891, 15680986, 18074476, 29693782, 30339299, 31361972, 54883451, 59387564, 60678598, 103928237, 109766902, 121357196, 207856474, 212375093, 219533804, 415712948, 424750186, 697803877, 849500372, 1395607754, 2791215508, 4884627139, 9769254278, 19538508556]

約数ペア:

[(1, 19538508556), (2, 9769254278), (4, 4884627139), (7, 2791215508), (14, 1395607754), (23, 849500372), (28, 697803877), (46, 424750186), (47, 415712948), (89, 219533804), (92, 212375093), (94, 207856474), (161, 121357196), (178, 109766902), (188, 103928237), (322, 60678598), (329, 59387564), (356, 54883451), (623, 31361972), (644, 30339299), (658, 29693782), (1081, 18074476), (1246, 15680986), (1316, 14846891), (2047, 9544948), (2162, 9037238), (2492, 7840493), (4094, 4772474), (4183, 4670932), (4324, 4518619), (7253, 2693852), (7567, 2582068), (8188, 2386237), (8366, 2335466), (14329, 1363564), (14506, 1346926), (15134, 1291034), (16732, 1167733), (28658, 681782), (29012, 673463), (29281, 667276), (30268, 645517), (50771, 384836), (57316, 340891), (58562, 333638), (96209, 203084), (101542, 192418), (117124, 166819)]