19798308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23911}}^1$

素因数の和:23944

約数の個数: 36

約数和(自身を含む): 52223808

約数和(自身を除く): 32425500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23911, 47822, 71733, 95644, 143466, 215199, 286932, 430398, 549953, 860796, 1099906, 1649859, 2199812, 3299718, 4949577, 6599436, 9899154, 19798308]

約数ペア:

[(1, 19798308), (2, 9899154), (3, 6599436), (4, 4949577), (6, 3299718), (9, 2199812), (12, 1649859), (18, 1099906), (23, 860796), (36, 549953), (46, 430398), (69, 286932), (92, 215199), (138, 143466), (207, 95644), (276, 71733), (414, 47822), (828, 23911)]