19905606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9293}}^1$

素因数の和:9325

約数の個数: 48

約数和(自身を含む): 52195104

約数和(自身を除く): 32289498

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9293, 18586, 27879, 55758, 65051, 83637, 130102, 157981, 167274, 195153, 315962, 390306, 473943, 585459, 947886, 1105867, 1170918, 1421829, 2211734, 2843658, 3317601, 6635202, 9952803, 19905606]

約数ペア:

[(1, 19905606), (2, 9952803), (3, 6635202), (6, 3317601), (7, 2843658), (9, 2211734), (14, 1421829), (17, 1170918), (18, 1105867), (21, 947886), (34, 585459), (42, 473943), (51, 390306), (63, 315962), (102, 195153), (119, 167274), (126, 157981), (153, 130102), (238, 83637), (306, 65051), (357, 55758), (714, 27879), (1071, 18586), (2142, 9293)]