19360971

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13816629

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1151, 1869, 2403, 3453, 5607, 8057, 10359, 16821, 24171, 31077, 72513, 102439, 217539, 307317, 717073, 921951, 2151219, 2765853, 6453657, 19360971]

約数ペア:

[(1, 19360971), (3, 6453657), (7, 2765853), (9, 2151219), (21, 921951), (27, 717073), (63, 307317), (89, 217539), (189, 102439), (267, 72513), (623, 31077), (801, 24171), (1151, 16821), (1869, 10359), (2403, 8057), (3453, 5607)]