21546532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 45924480

約数和(自身を除く): 24377948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 401, 404, 532, 707, 802, 1414, 1604, 1919, 2807, 2828, 3838, 5614, 7619, 7676, 11228, 13433, 15238, 26866, 30476, 40501, 53333, 53732, 81002, 106666, 162004, 213332, 283507, 567014, 769519, 1134028, 1539038, 3078076, 5386633, 10773266, 21546532]

約数ペア:

[(1, 21546532), (2, 10773266), (4, 5386633), (7, 3078076), (14, 1539038), (19, 1134028), (28, 769519), (38, 567014), (76, 283507), (101, 213332), (133, 162004), (202, 106666), (266, 81002), (401, 53732), (404, 53333), (532, 40501), (707, 30476), (802, 26866), (1414, 15238), (1604, 13433), (1919, 11228), (2807, 7676), (2828, 7619), (3838, 5614)]