19913154

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 22512702

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 991, 1182, 1982, 2973, 3349, 5946, 6698, 10047, 16847, 20094, 33694, 50541, 101082, 195227, 390454, 585681, 1171362, 3318859, 6637718, 9956577, 19913154]

約数ペア:

[(1, 19913154), (2, 9956577), (3, 6637718), (6, 3318859), (17, 1171362), (34, 585681), (51, 390454), (102, 195227), (197, 101082), (394, 50541), (591, 33694), (991, 20094), (1182, 16847), (1982, 10047), (2973, 6698), (3349, 5946)]