19949273792

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{641}}^1$

素因数の和:1334

約数の個数: 112

約数和(自身を含む): 45752967168

約数和(自身を除く): 25803693376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 547, 641, 889, 1016, 1094, 1282, 1778, 2032, 2188, 2564, 3556, 3829, 4064, 4376, 4487, 5128, 7112, 7658, 8128, 8752, 8974, 10256, 14224, 15316, 17504, 17948, 20512, 28448, 30632, 35008, 35896, 41024, 56896, 61264, 69469, 71792, 81407, 122528, 138938, 143584, 162814, 245056, 277876, 287168, 325628, 350627, 486283, 555752, 569849, 651256, 701254, 972566, 1111504, 1139698, 1302512, 1402508, 1945132, 2223008, 2279396, 2454389, 2605024, 2805016, 3890264, 4446016, 4558792, 4908778, 5210048, 5610032, 7780528, 9117584, 9817556, 11220064, 15561056, 18235168, 19635112, 22440128, 31122112, 36470336, 39270224, 44529629, 78540448, 89059258, 157080896, 178118516, 311707403, 356237032, 623414806, 712474064, 1246829612, 1424948128, 2493659224, 2849896256, 4987318448, 9974636896, 19949273792]

約数ペア:

[(1, 19949273792), (2, 9974636896), (4, 4987318448), (7, 2849896256), (8, 2493659224), (14, 1424948128), (16, 1246829612), (28, 712474064), (32, 623414806), (56, 356237032), (64, 311707403), (112, 178118516), (127, 157080896), (224, 89059258), (254, 78540448), (448, 44529629), (508, 39270224), (547, 36470336), (641, 31122112), (889, 22440128), (1016, 19635112), (1094, 18235168), (1282, 15561056), (1778, 11220064), (2032, 9817556), (2188, 9117584), (2564, 7780528), (3556, 5610032), (3829, 5210048), (4064, 4908778), (4376, 4558792), (4487, 4446016), (5128, 3890264), (7112, 2805016), (7658, 2605024), (8128, 2454389), (8752, 2279396), (8974, 2223008), (10256, 1945132), (14224, 1402508), (15316, 1302512), (17504, 1139698), (17948, 1111504), (20512, 972566), (28448, 701254), (30632, 651256), (35008, 569849), (35896, 555752), (41024, 486283), (56896, 350627), (61264, 325628), (69469, 287168), (71792, 277876), (81407, 245056), (122528, 162814), (138938, 143584)]