19640544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2688

約数の個数: 96

約数和(自身を含む): 64302336

約数和(自身を除く): 44661792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2657, 3696, 5314, 7392, 7971, 10628, 15942, 18599, 21256, 29227, 31884, 37198, 42512, 55797, 58454, 63768, 74396, 85024, 87681, 111594, 116908, 127536, 148792, 175362, 204589, 223188, 233816, 255072, 297584, 350724, 409178, 446376, 467632, 595168, 613767, 701448, 818356, 892752, 935264, 1227534, 1402896, 1636712, 1785504, 2455068, 2805792, 3273424, 4910136, 6546848, 9820272, 19640544]

約数ペア:

[(1, 19640544), (2, 9820272), (3, 6546848), (4, 4910136), (6, 3273424), (7, 2805792), (8, 2455068), (11, 1785504), (12, 1636712), (14, 1402896), (16, 1227534), (21, 935264), (22, 892752), (24, 818356), (28, 701448), (32, 613767), (33, 595168), (42, 467632), (44, 446376), (48, 409178), (56, 350724), (66, 297584), (77, 255072), (84, 233816), (88, 223188), (96, 204589), (112, 175362), (132, 148792), (154, 127536), (168, 116908), (176, 111594), (224, 87681), (231, 85024), (264, 74396), (308, 63768), (336, 58454), (352, 55797), (462, 42512), (528, 37198), (616, 31884), (672, 29227), (924, 21256), (1056, 18599), (1232, 15942), (1848, 10628), (2464, 7971), (2657, 7392), (3696, 5314)]