19435884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 50426880

約数和(自身を除く): 30990996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4019, 4836, 8038, 12057, 16076, 24114, 48228, 52247, 104494, 124589, 156741, 208988, 249178, 313482, 373767, 498356, 626964, 747534, 1495068, 1619657, 3239314, 4858971, 6478628, 9717942, 19435884]

約数ペア:

[(1, 19435884), (2, 9717942), (3, 6478628), (4, 4858971), (6, 3239314), (12, 1619657), (13, 1495068), (26, 747534), (31, 626964), (39, 498356), (52, 373767), (62, 313482), (78, 249178), (93, 208988), (124, 156741), (156, 124589), (186, 104494), (372, 52247), (403, 48228), (806, 24114), (1209, 16076), (1612, 12057), (2418, 8038), (4019, 4836)]