19425582

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 60

約数和(自身を含む): 47892768

約数和(自身を除く): 28467186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 991, 1089, 1782, 1982, 2178, 2973, 3267, 5946, 6534, 8919, 9801, 10901, 17838, 19602, 21802, 26757, 32703, 53514, 65406, 80271, 98109, 119911, 160542, 196218, 239822, 294327, 359733, 588654, 719466, 882981, 1079199, 1765962, 2158398, 3237597, 6475194, 9712791, 19425582]

約数ペア:

[(1, 19425582), (2, 9712791), (3, 6475194), (6, 3237597), (9, 2158398), (11, 1765962), (18, 1079199), (22, 882981), (27, 719466), (33, 588654), (54, 359733), (66, 294327), (81, 239822), (99, 196218), (121, 160542), (162, 119911), (198, 98109), (242, 80271), (297, 65406), (363, 53514), (594, 32703), (726, 26757), (891, 21802), (991, 19602), (1089, 17838), (1782, 10901), (1982, 9801), (2178, 8919), (2973, 6534), (3267, 5946)]