19477818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 45565416

約数和(自身を除く): 26087598

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1201, 1802, 2402, 2703, 3603, 5406, 7206, 8109, 10809, 16218, 20417, 21618, 40834, 61251, 63653, 122502, 127306, 183753, 190959, 367506, 381918, 572877, 1082101, 1145754, 2164202, 3246303, 6492606, 9738909, 19477818]

約数ペア:

[(1, 19477818), (2, 9738909), (3, 6492606), (6, 3246303), (9, 2164202), (17, 1145754), (18, 1082101), (34, 572877), (51, 381918), (53, 367506), (102, 190959), (106, 183753), (153, 127306), (159, 122502), (306, 63653), (318, 61251), (477, 40834), (901, 21618), (954, 20417), (1201, 16218), (1802, 10809), (2402, 8109), (2703, 7206), (3603, 5406)]