21874472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 45057600

約数和(自身を除く): 23183128

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6257, 12514, 25028, 50056, 118883, 143911, 237766, 287822, 475532, 575644, 951064, 1151288, 2734309, 5468618, 10937236, 21874472]

約数ペア:

[(1, 21874472), (2, 10937236), (4, 5468618), (8, 2734309), (19, 1151288), (23, 951064), (38, 575644), (46, 475532), (76, 287822), (92, 237766), (152, 143911), (184, 118883), (437, 50056), (874, 25028), (1748, 12514), (3496, 6257)]