19323927

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 33349536

約数和(自身を除く): 14025609

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 197, 519, 567, 591, 1211, 1379, 1557, 1773, 3633, 4137, 4671, 5319, 10899, 12411, 14013, 15957, 32697, 34081, 37233, 98091, 102243, 111699, 238567, 306729, 715701, 920187, 2147103, 2760561, 6441309, 19323927]

約数ペア:

[(1, 19323927), (3, 6441309), (7, 2760561), (9, 2147103), (21, 920187), (27, 715701), (63, 306729), (81, 238567), (173, 111699), (189, 102243), (197, 98091), (519, 37233), (567, 34081), (591, 32697), (1211, 15957), (1379, 14013), (1557, 12411), (1773, 10899), (3633, 5319), (4137, 4671)]