19005609

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 11960151

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 383, 417, 973, 1149, 2363, 2681, 2919, 6511, 7089, 8043, 16541, 19533, 45577, 49623, 53237, 136731, 159711, 372659, 905029, 1117977, 2715087, 6335203, 19005609]

約数ペア:

[(1, 19005609), (3, 6335203), (7, 2715087), (17, 1117977), (21, 905029), (51, 372659), (119, 159711), (139, 136731), (357, 53237), (383, 49623), (417, 45577), (973, 19533), (1149, 16541), (2363, 8043), (2681, 7089), (2919, 6511)]