21733412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 20723548

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 103, 107, 116, 206, 214, 412, 428, 493, 986, 1751, 1819, 1972, 2987, 3103, 3502, 3638, 5974, 6206, 7004, 7276, 11021, 11948, 12412, 22042, 44084, 50779, 52751, 101558, 105502, 187357, 203116, 211004, 319609, 374714, 639218, 749428, 1278436, 5433353, 10866706, 21733412]

約数ペア:

[(1, 21733412), (2, 10866706), (4, 5433353), (17, 1278436), (29, 749428), (34, 639218), (58, 374714), (68, 319609), (103, 211004), (107, 203116), (116, 187357), (206, 105502), (214, 101558), (412, 52751), (428, 50779), (493, 44084), (986, 22042), (1751, 12412), (1819, 11948), (1972, 11021), (2987, 7276), (3103, 7004), (3502, 6206), (3638, 5974)]