19009797502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{84919}}^1$

素因数の和:85120

約数の個数: 32

約数和(自身を含む): 30938054400

約数和(自身を除く): 11928256898

約数列:

[1, 2, 19, 38, 43, 86, 137, 274, 817, 1634, 2603, 5206, 5891, 11782, 84919, 111929, 169838, 223858, 1613461, 3226922, 3651517, 7303034, 11633903, 23267806, 69378823, 138757646, 221044157, 442088314, 500257829, 1000515658, 9504898751, 19009797502]

約数ペア:

[(1, 19009797502), (2, 9504898751), (19, 1000515658), (38, 500257829), (43, 442088314), (86, 221044157), (137, 138757646), (274, 69378823), (817, 23267806), (1634, 11633903), (2603, 7303034), (5206, 3651517), (5891, 3226922), (11782, 1613461), (84919, 223858), (111929, 169838)]