21882156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 53652480

約数和(自身を除く): 31770324

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 708, 997, 1829, 1994, 2991, 3658, 3988, 5487, 5982, 7316, 10974, 11964, 21948, 30907, 58823, 61814, 92721, 117646, 123628, 176469, 185442, 235292, 352938, 370884, 705876, 1823513, 3647026, 5470539, 7294052, 10941078, 21882156]

約数ペア:

[(1, 21882156), (2, 10941078), (3, 7294052), (4, 5470539), (6, 3647026), (12, 1823513), (31, 705876), (59, 370884), (62, 352938), (93, 235292), (118, 185442), (124, 176469), (177, 123628), (186, 117646), (236, 92721), (354, 61814), (372, 58823), (708, 30907), (997, 21948), (1829, 11964), (1994, 10974), (2991, 7316), (3658, 5982), (3988, 5487)]