21374334

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13649}}^1$

素因数の和:13689

約数の個数: 32

約数和(自身を含む): 49140000

約数和(自身を除く): 27765666

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13649, 27298, 40947, 81894, 122841, 245682, 368523, 395821, 737046, 791642, 1187463, 2374926, 3562389, 7124778, 10687167, 21374334]

約数ペア:

[(1, 21374334), (2, 10687167), (3, 7124778), (6, 3562389), (9, 2374926), (18, 1187463), (27, 791642), (29, 737046), (54, 395821), (58, 368523), (87, 245682), (174, 122841), (261, 81894), (522, 40947), (783, 27298), (1566, 13649)]