19946088

素因数分解:

$2^3\times 3^4\times {\mathrm{30781}}^1$

素因数の和:30799

約数の個数: 40

約数和(自身を含む): 55869330

約数和(自身を除く): 35923242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30781, 61562, 92343, 123124, 184686, 246248, 277029, 369372, 554058, 738744, 831087, 1108116, 1662174, 2216232, 2493261, 3324348, 4986522, 6648696, 9973044, 19946088]

約数ペア:

[(1, 19946088), (2, 9973044), (3, 6648696), (4, 4986522), (6, 3324348), (8, 2493261), (9, 2216232), (12, 1662174), (18, 1108116), (24, 831087), (27, 738744), (36, 554058), (54, 369372), (72, 277029), (81, 246248), (108, 184686), (162, 123124), (216, 92343), (324, 61562), (648, 30781)]