19494036

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 53248104

約数和(自身を除く): 33754068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 601, 612, 636, 901, 954, 1202, 1802, 1803, 1908, 2404, 2703, 3604, 3606, 5406, 5409, 7212, 8109, 10217, 10812, 10818, 16218, 20434, 21636, 30651, 31853, 32436, 40868, 61302, 63706, 91953, 95559, 122604, 127412, 183906, 191118, 286677, 367812, 382236, 541501, 573354, 1083002, 1146708, 1624503, 2166004, 3249006, 4873509, 6498012, 9747018, 19494036]

約数ペア:

[(1, 19494036), (2, 9747018), (3, 6498012), (4, 4873509), (6, 3249006), (9, 2166004), (12, 1624503), (17, 1146708), (18, 1083002), (34, 573354), (36, 541501), (51, 382236), (53, 367812), (68, 286677), (102, 191118), (106, 183906), (153, 127412), (159, 122604), (204, 95559), (212, 91953), (306, 63706), (318, 61302), (477, 40868), (601, 32436), (612, 31853), (636, 30651), (901, 21636), (954, 20434), (1202, 16218), (1802, 10818), (1803, 10812), (1908, 10217), (2404, 8109), (2703, 7212), (3604, 5409), (3606, 5406)]