21220488

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5811

約数の個数: 64

約数和(自身を含む): 62424000

約数和(自身を除く): 41203512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5779, 11558, 17337, 23116, 34674, 46232, 52011, 69348, 98243, 104022, 138696, 156033, 196486, 208044, 294729, 312066, 392972, 416088, 589458, 624132, 785944, 884187, 1178916, 1248264, 1768374, 2357832, 2652561, 3536748, 5305122, 7073496, 10610244, 21220488]

約数ペア:

[(1, 21220488), (2, 10610244), (3, 7073496), (4, 5305122), (6, 3536748), (8, 2652561), (9, 2357832), (12, 1768374), (17, 1248264), (18, 1178916), (24, 884187), (27, 785944), (34, 624132), (36, 589458), (51, 416088), (54, 392972), (68, 312066), (72, 294729), (102, 208044), (108, 196486), (136, 156033), (153, 138696), (204, 104022), (216, 98243), (306, 69348), (408, 52011), (459, 46232), (612, 34674), (918, 23116), (1224, 17337), (1836, 11558), (3672, 5779)]