21782916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{35593}}^1$

素因数の和:35620

約数の個数: 36

約数和(自身を含む): 58302972

約数和(自身を除く): 36520056

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 35593, 71186, 106779, 142372, 213558, 320337, 427116, 605081, 640674, 1210162, 1281348, 1815243, 2420324, 3630486, 5445729, 7260972, 10891458, 21782916]

約数ペア:

[(1, 21782916), (2, 10891458), (3, 7260972), (4, 5445729), (6, 3630486), (9, 2420324), (12, 1815243), (17, 1281348), (18, 1210162), (34, 640674), (36, 605081), (51, 427116), (68, 320337), (102, 213558), (153, 142372), (204, 106779), (306, 71186), (612, 35593)]