19316091444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3994229}}^1$

素因数の和:3994280

約数の個数: 48

約数和(自身を含む): 50103621120

約数和(自身を除く): 30787529676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 3994229, 7988458, 11982687, 15976916, 23965374, 47930748, 51924977, 103849954, 123821099, 155774931, 207699908, 247642198, 311549862, 371463297, 495284396, 623099724, 742926594, 1485853188, 1609674287, 3219348574, 4829022861, 6438697148, 9658045722, 19316091444]

約数ペア:

[(1, 19316091444), (2, 9658045722), (3, 6438697148), (4, 4829022861), (6, 3219348574), (12, 1609674287), (13, 1485853188), (26, 742926594), (31, 623099724), (39, 495284396), (52, 371463297), (62, 311549862), (78, 247642198), (93, 207699908), (124, 155774931), (156, 123821099), (186, 103849954), (372, 51924977), (403, 47930748), (806, 23965374), (1209, 15976916), (1612, 11982687), (2418, 7988458), (4836, 3994229)]