21425088

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 57139840

約数和(自身を除く): 35714752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 739, 906, 1208, 1478, 1812, 2217, 2416, 2956, 3624, 4434, 4832, 5912, 7248, 8868, 9664, 11824, 14496, 17736, 23648, 28992, 35472, 47296, 70944, 111589, 141888, 223178, 334767, 446356, 669534, 892712, 1339068, 1785424, 2678136, 3570848, 5356272, 7141696, 10712544, 21425088]

約数ペア:

[(1, 21425088), (2, 10712544), (3, 7141696), (4, 5356272), (6, 3570848), (8, 2678136), (12, 1785424), (16, 1339068), (24, 892712), (32, 669534), (48, 446356), (64, 334767), (96, 223178), (151, 141888), (192, 111589), (302, 70944), (453, 47296), (604, 35472), (739, 28992), (906, 23648), (1208, 17736), (1478, 14496), (1812, 11824), (2217, 9664), (2416, 8868), (2956, 7248), (3624, 5912), (4434, 4832)]