19156662945

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2895943}}^1$

素因数の和:2895971

約数の個数: 48

約数和(自身を含む): 39616513920

約数和(自身を除く): 20459850975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 2895943, 8687829, 14479715, 20271601, 26063487, 43439145, 60814803, 78190461, 101358005, 130317435, 141901207, 182444409, 304074015, 390952305, 425703621, 547333227, 709506035, 912222045, 1277110863, 2128518105, 2736666135, 3831332589, 6385554315, 19156662945]

約数ペア:

[(1, 19156662945), (3, 6385554315), (5, 3831332589), (7, 2736666135), (9, 2128518105), (15, 1277110863), (21, 912222045), (27, 709506035), (35, 547333227), (45, 425703621), (49, 390952305), (63, 304074015), (105, 182444409), (135, 141901207), (147, 130317435), (189, 101358005), (245, 78190461), (315, 60814803), (441, 43439145), (735, 26063487), (945, 20271601), (1323, 14479715), (2205, 8687829), (6615, 2895943)]