19643624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 30406936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 182, 223, 242, 286, 308, 364, 446, 484, 572, 616, 728, 847, 892, 968, 1001, 1144, 1561, 1573, 1694, 1784, 2002, 2453, 2899, 3122, 3146, 3388, 4004, 4906, 5798, 6244, 6292, 6776, 8008, 9812, 11011, 11596, 12488, 12584, 17171, 19624, 20293, 22022, 23192, 26983, 31889, 34342, 40586, 44044, 53966, 63778, 68684, 81172, 88088, 107932, 127556, 137368, 162344, 188881, 215864, 223223, 255112, 350779, 377762, 446446, 701558, 755524, 892892, 1403116, 1511048, 1785784, 2455453, 2806232, 4910906, 9821812, 19643624]

約数ペア:

[(1, 19643624), (2, 9821812), (4, 4910906), (7, 2806232), (8, 2455453), (11, 1785784), (13, 1511048), (14, 1403116), (22, 892892), (26, 755524), (28, 701558), (44, 446446), (52, 377762), (56, 350779), (77, 255112), (88, 223223), (91, 215864), (104, 188881), (121, 162344), (143, 137368), (154, 127556), (182, 107932), (223, 88088), (242, 81172), (286, 68684), (308, 63778), (364, 53966), (446, 44044), (484, 40586), (572, 34342), (616, 31889), (728, 26983), (847, 23192), (892, 22022), (968, 20293), (1001, 19624), (1144, 17171), (1561, 12584), (1573, 12488), (1694, 11596), (1784, 11011), (2002, 9812), (2453, 8008), (2899, 6776), (3122, 6292), (3146, 6244), (3388, 5798), (4004, 4906)]