19685292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34504788

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 47, 57, 66, 76, 94, 114, 132, 141, 167, 188, 209, 228, 282, 334, 418, 501, 517, 564, 627, 668, 836, 893, 1002, 1034, 1254, 1551, 1786, 1837, 2004, 2068, 2508, 2679, 3102, 3173, 3572, 3674, 5358, 5511, 6204, 6346, 7348, 7849, 9519, 9823, 10716, 11022, 12692, 15698, 19038, 19646, 22044, 23547, 29469, 31396, 34903, 38076, 39292, 47094, 58938, 69806, 86339, 94188, 104709, 117876, 139612, 149131, 172678, 209418, 259017, 298262, 345356, 418836, 447393, 518034, 596524, 894786, 1036068, 1640441, 1789572, 3280882, 4921323, 6561764, 9842646, 19685292]

約数ペア:

[(1, 19685292), (2, 9842646), (3, 6561764), (4, 4921323), (6, 3280882), (11, 1789572), (12, 1640441), (19, 1036068), (22, 894786), (33, 596524), (38, 518034), (44, 447393), (47, 418836), (57, 345356), (66, 298262), (76, 259017), (94, 209418), (114, 172678), (132, 149131), (141, 139612), (167, 117876), (188, 104709), (209, 94188), (228, 86339), (282, 69806), (334, 58938), (418, 47094), (501, 39292), (517, 38076), (564, 34903), (627, 31396), (668, 29469), (836, 23547), (893, 22044), (1002, 19646), (1034, 19038), (1254, 15698), (1551, 12692), (1786, 11022), (1837, 10716), (2004, 9823), (2068, 9519), (2508, 7849), (2679, 7348), (3102, 6346), (3173, 6204), (3572, 5511), (3674, 5358)]