19416738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12791}}^1$

素因数の和:12830

約数の個数: 32

約数和(自身を含む): 44209152

約数和(自身を除く): 24792414

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12791, 25582, 38373, 76746, 140701, 281402, 294193, 422103, 588386, 844206, 882579, 1765158, 3236123, 6472246, 9708369, 19416738]

約数ペア:

[(1, 19416738), (2, 9708369), (3, 6472246), (6, 3236123), (11, 1765158), (22, 882579), (23, 844206), (33, 588386), (46, 422103), (66, 294193), (69, 281402), (138, 140701), (253, 76746), (506, 38373), (759, 25582), (1518, 12791)]