19638612

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 90

約数和(自身を含む): 59769402

約数和(自身を除く): 40130790

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1237, 1323, 1764, 2268, 2474, 2646, 3711, 3969, 4948, 5292, 7422, 7938, 8659, 11133, 14844, 15876, 17318, 22266, 25977, 33399, 34636, 44532, 51954, 60613, 66798, 77931, 100197, 103908, 121226, 133596, 155862, 181839, 200394, 233793, 242452, 311724, 363678, 400788, 467586, 545517, 701379, 727356, 935172, 1091034, 1402758, 1636551, 2182068, 2805516, 3273102, 4909653, 6546204, 9819306, 19638612]

約数ペア:

[(1, 19638612), (2, 9819306), (3, 6546204), (4, 4909653), (6, 3273102), (7, 2805516), (9, 2182068), (12, 1636551), (14, 1402758), (18, 1091034), (21, 935172), (27, 727356), (28, 701379), (36, 545517), (42, 467586), (49, 400788), (54, 363678), (63, 311724), (81, 242452), (84, 233793), (98, 200394), (108, 181839), (126, 155862), (147, 133596), (162, 121226), (189, 103908), (196, 100197), (252, 77931), (294, 66798), (324, 60613), (378, 51954), (441, 44532), (567, 34636), (588, 33399), (756, 25977), (882, 22266), (1134, 17318), (1237, 15876), (1323, 14844), (1764, 11133), (2268, 8659), (2474, 7938), (2646, 7422), (3711, 5292), (3969, 4948)]