19898161938

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1102147}}^1$

素因数の和:1102231

約数の個数: 48

約数和(自身を含む): 46422473760

約数和(自身を除く): 26524311822

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 153, 177, 306, 354, 531, 1003, 1062, 2006, 3009, 6018, 9027, 18054, 1102147, 2204294, 3306441, 6612882, 9919323, 18736499, 19838646, 37472998, 56209497, 65026673, 112418994, 130053346, 168628491, 195080019, 337256982, 390160038, 585240057, 1105453441, 1170480114, 2210906882, 3316360323, 6632720646, 9949080969, 19898161938]

約数ペア:

[(1, 19898161938), (2, 9949080969), (3, 6632720646), (6, 3316360323), (9, 2210906882), (17, 1170480114), (18, 1105453441), (34, 585240057), (51, 390160038), (59, 337256982), (102, 195080019), (118, 168628491), (153, 130053346), (177, 112418994), (306, 65026673), (354, 56209497), (531, 37472998), (1003, 19838646), (1062, 18736499), (2006, 9919323), (3009, 6612882), (6018, 3306441), (9027, 2204294), (18054, 1102147)]