19217196

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 50656480

約数和(自身を除く): 31439284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2917, 3294, 5834, 6588, 8751, 11668, 17502, 26253, 35004, 52506, 78759, 105012, 157518, 177937, 315036, 355874, 533811, 711748, 1067622, 1601433, 2135244, 3202866, 4804299, 6405732, 9608598, 19217196]

約数ペア:

[(1, 19217196), (2, 9608598), (3, 6405732), (4, 4804299), (6, 3202866), (9, 2135244), (12, 1601433), (18, 1067622), (27, 711748), (36, 533811), (54, 355874), (61, 315036), (108, 177937), (122, 157518), (183, 105012), (244, 78759), (366, 52506), (549, 35004), (732, 26253), (1098, 17502), (1647, 11668), (2196, 8751), (2917, 6588), (3294, 5834)]