11728548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 33633600

約数和(自身を除く): 21905052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1319, 1482, 2223, 2638, 2964, 3957, 4446, 5276, 7914, 8892, 11871, 15828, 17147, 23742, 25061, 34294, 47484, 50122, 51441, 68588, 75183, 100244, 102882, 150366, 154323, 205764, 225549, 300732, 308646, 325793, 451098, 617292, 651586, 902196, 977379, 1303172, 1954758, 2932137, 3909516, 5864274, 11728548]

約数ペア:

[(1, 11728548), (2, 5864274), (3, 3909516), (4, 2932137), (6, 1954758), (9, 1303172), (12, 977379), (13, 902196), (18, 651586), (19, 617292), (26, 451098), (36, 325793), (38, 308646), (39, 300732), (52, 225549), (57, 205764), (76, 154323), (78, 150366), (114, 102882), (117, 100244), (156, 75183), (171, 68588), (228, 51441), (234, 50122), (247, 47484), (342, 34294), (468, 25061), (494, 23742), (684, 17147), (741, 15828), (988, 11871), (1319, 8892), (1482, 7914), (2223, 5276), (2638, 4446), (2964, 3957)]