19921404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29188356

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 811, 1068, 1622, 2047, 2433, 3244, 4094, 4866, 6141, 8188, 9732, 12282, 18653, 24564, 37306, 55959, 72179, 74612, 111918, 144358, 216537, 223836, 288716, 433074, 866148, 1660117, 3320234, 4980351, 6640468, 9960702, 19921404]

約数ペア:

[(1, 19921404), (2, 9960702), (3, 6640468), (4, 4980351), (6, 3320234), (12, 1660117), (23, 866148), (46, 433074), (69, 288716), (89, 223836), (92, 216537), (138, 144358), (178, 111918), (267, 74612), (276, 72179), (356, 55959), (534, 37306), (811, 24564), (1068, 18653), (1622, 12282), (2047, 9732), (2433, 8188), (3244, 6141), (4094, 4866)]