19845324

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 55128528

約数和(自身を除く): 35283204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1201, 1377, 1836, 2402, 2754, 3603, 4131, 4804, 5508, 7206, 8262, 10809, 14412, 16524, 20417, 21618, 32427, 40834, 43236, 61251, 64854, 81668, 97281, 122502, 129708, 183753, 194562, 245004, 291843, 367506, 389124, 551259, 583686, 735012, 1102518, 1167372, 1653777, 2205036, 3307554, 4961331, 6615108, 9922662, 19845324]

約数ペア:

[(1, 19845324), (2, 9922662), (3, 6615108), (4, 4961331), (6, 3307554), (9, 2205036), (12, 1653777), (17, 1167372), (18, 1102518), (27, 735012), (34, 583686), (36, 551259), (51, 389124), (54, 367506), (68, 291843), (81, 245004), (102, 194562), (108, 183753), (153, 129708), (162, 122502), (204, 97281), (243, 81668), (306, 64854), (324, 61251), (459, 43236), (486, 40834), (612, 32427), (918, 21618), (972, 20417), (1201, 16524), (1377, 14412), (1836, 10809), (2402, 8262), (2754, 7206), (3603, 5508), (4131, 4804)]