19847079

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 33853440

約数和(自身を除く): 14006361

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 607, 1211, 1557, 1821, 3633, 4249, 4671, 5463, 10899, 12747, 16389, 32697, 38241, 105011, 114723, 315033, 735077, 945099, 2205231, 2835297, 6615693, 19847079]

約数ペア:

[(1, 19847079), (3, 6615693), (7, 2835297), (9, 2205231), (21, 945099), (27, 735077), (63, 315033), (173, 114723), (189, 105011), (519, 38241), (607, 32697), (1211, 16389), (1557, 12747), (1821, 10899), (3633, 5463), (4249, 4671)]