19357608

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 49803840

約数和(自身を除く): 30446232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 131, 141, 188, 262, 282, 376, 393, 524, 564, 786, 1048, 1128, 1572, 3144, 6157, 12314, 17161, 18471, 24628, 34322, 36942, 49256, 51483, 68644, 73884, 102966, 137288, 147768, 205932, 411864, 806567, 1613134, 2419701, 3226268, 4839402, 6452536, 9678804, 19357608]

約数ペア:

[(1, 19357608), (2, 9678804), (3, 6452536), (4, 4839402), (6, 3226268), (8, 2419701), (12, 1613134), (24, 806567), (47, 411864), (94, 205932), (131, 147768), (141, 137288), (188, 102966), (262, 73884), (282, 68644), (376, 51483), (393, 49256), (524, 36942), (564, 34322), (786, 24628), (1048, 18471), (1128, 17161), (1572, 12314), (3144, 6157)]