17720388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3737

約数の個数: 72

約数和(自身を含む): 53901120

約数和(自身を除く): 36180732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3701, 4788, 7402, 11103, 14804, 22206, 25907, 33309, 44412, 51814, 66618, 70319, 77721, 103628, 133236, 140638, 155442, 210957, 233163, 281276, 310884, 421914, 466326, 492233, 632871, 843828, 932652, 984466, 1265742, 1476699, 1968932, 2531484, 2953398, 4430097, 5906796, 8860194, 17720388]

約数ペア:

[(1, 17720388), (2, 8860194), (3, 5906796), (4, 4430097), (6, 2953398), (7, 2531484), (9, 1968932), (12, 1476699), (14, 1265742), (18, 984466), (19, 932652), (21, 843828), (28, 632871), (36, 492233), (38, 466326), (42, 421914), (57, 310884), (63, 281276), (76, 233163), (84, 210957), (114, 155442), (126, 140638), (133, 133236), (171, 103628), (228, 77721), (252, 70319), (266, 66618), (342, 51814), (399, 44412), (532, 33309), (684, 25907), (798, 22206), (1197, 14804), (1596, 11103), (2394, 7402), (3701, 4788)]