21448416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 64713600

約数和(自身を除く): 43265184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1069, 1254, 1672, 1824, 2138, 2508, 3207, 3344, 4276, 5016, 6414, 6688, 8552, 10032, 11759, 12828, 17104, 20064, 20311, 23518, 25656, 34208, 35277, 40622, 47036, 51312, 60933, 70554, 81244, 94072, 102624, 121866, 141108, 162488, 188144, 223421, 243732, 282216, 324976, 376288, 446842, 487464, 564432, 649952, 670263, 893684, 974928, 1128864, 1340526, 1787368, 1949856, 2681052, 3574736, 5362104, 7149472, 10724208, 21448416]

約数ペア:

[(1, 21448416), (2, 10724208), (3, 7149472), (4, 5362104), (6, 3574736), (8, 2681052), (11, 1949856), (12, 1787368), (16, 1340526), (19, 1128864), (22, 974928), (24, 893684), (32, 670263), (33, 649952), (38, 564432), (44, 487464), (48, 446842), (57, 376288), (66, 324976), (76, 282216), (88, 243732), (96, 223421), (114, 188144), (132, 162488), (152, 141108), (176, 121866), (209, 102624), (228, 94072), (264, 81244), (304, 70554), (352, 60933), (418, 51312), (456, 47036), (528, 40622), (608, 35277), (627, 34208), (836, 25656), (912, 23518), (1056, 20311), (1069, 20064), (1254, 17104), (1672, 12828), (1824, 11759), (2138, 10032), (2508, 8552), (3207, 6688), (3344, 6414), (4276, 5016)]