21573504

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 63303240

約数和(自身を除く): 41729736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 307, 366, 384, 488, 549, 576, 614, 732, 921, 976, 1098, 1152, 1228, 1464, 1842, 1952, 2196, 2456, 2763, 2928, 3684, 3904, 4392, 4912, 5526, 5856, 7368, 7808, 8784, 9824, 11052, 11712, 14736, 17568, 18727, 19648, 22104, 23424, 29472, 35136, 37454, 39296, 44208, 56181, 58944, 70272, 74908, 88416, 112362, 117888, 149816, 168543, 176832, 224724, 299632, 337086, 353664, 449448, 599264, 674172, 898896, 1198528, 1348344, 1797792, 2397056, 2696688, 3595584, 5393376, 7191168, 10786752, 21573504]

約数ペア:

[(1, 21573504), (2, 10786752), (3, 7191168), (4, 5393376), (6, 3595584), (8, 2696688), (9, 2397056), (12, 1797792), (16, 1348344), (18, 1198528), (24, 898896), (32, 674172), (36, 599264), (48, 449448), (61, 353664), (64, 337086), (72, 299632), (96, 224724), (122, 176832), (128, 168543), (144, 149816), (183, 117888), (192, 112362), (244, 88416), (288, 74908), (307, 70272), (366, 58944), (384, 56181), (488, 44208), (549, 39296), (576, 37454), (614, 35136), (732, 29472), (921, 23424), (976, 22104), (1098, 19648), (1152, 18727), (1228, 17568), (1464, 14736), (1842, 11712), (1952, 11052), (2196, 9824), (2456, 8784), (2763, 7808), (2928, 7368), (3684, 5856), (3904, 5526), (4392, 4912)]