21200676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3767}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 57394176

約数和(自身を除く): 36193500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3767, 5628, 7534, 11301, 15068, 22602, 26369, 45204, 52738, 79107, 105476, 158214, 252389, 316428, 504778, 757167, 1009556, 1514334, 1766723, 3028668, 3533446, 5300169, 7066892, 10600338, 21200676]

約数ペア:

[(1, 21200676), (2, 10600338), (3, 7066892), (4, 5300169), (6, 3533446), (7, 3028668), (12, 1766723), (14, 1514334), (21, 1009556), (28, 757167), (42, 504778), (67, 316428), (84, 252389), (134, 158214), (201, 105476), (268, 79107), (402, 52738), (469, 45204), (804, 26369), (938, 22602), (1407, 15068), (1876, 11301), (2814, 7534), (3767, 5628)]