21682956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 53990496

約数和(自身を除く): 32307540

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 677, 942, 1354, 1884, 2031, 2669, 2708, 4062, 5338, 8007, 8124, 10676, 11509, 16014, 23018, 32028, 34527, 46036, 69054, 106289, 138108, 212578, 318867, 425156, 637734, 1275468, 1806913, 3613826, 5420739, 7227652, 10841478, 21682956]

約数ペア:

[(1, 21682956), (2, 10841478), (3, 7227652), (4, 5420739), (6, 3613826), (12, 1806913), (17, 1275468), (34, 637734), (51, 425156), (68, 318867), (102, 212578), (157, 138108), (204, 106289), (314, 69054), (471, 46036), (628, 34527), (677, 32028), (942, 23018), (1354, 16014), (1884, 11509), (2031, 10676), (2669, 8124), (2708, 8007), (4062, 5338)]