19830744

素因数分解:

$2^3\times 3^5\times {\mathrm{101}}^2$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 56254380

約数和(自身を除く): 36423636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 243, 303, 324, 404, 486, 606, 648, 808, 909, 972, 1212, 1818, 1944, 2424, 2727, 3636, 5454, 7272, 8181, 10201, 10908, 16362, 20402, 21816, 24543, 30603, 32724, 40804, 49086, 61206, 65448, 81608, 91809, 98172, 122412, 183618, 196344, 244824, 275427, 367236, 550854, 734472, 826281, 1101708, 1652562, 2203416, 2478843, 3305124, 4957686, 6610248, 9915372, 19830744]

約数ペア:

[(1, 19830744), (2, 9915372), (3, 6610248), (4, 4957686), (6, 3305124), (8, 2478843), (9, 2203416), (12, 1652562), (18, 1101708), (24, 826281), (27, 734472), (36, 550854), (54, 367236), (72, 275427), (81, 244824), (101, 196344), (108, 183618), (162, 122412), (202, 98172), (216, 91809), (243, 81608), (303, 65448), (324, 61206), (404, 49086), (486, 40804), (606, 32724), (648, 30603), (808, 24543), (909, 21816), (972, 20402), (1212, 16362), (1818, 10908), (1944, 10201), (2424, 8181), (2727, 7272), (3636, 5454)]