21946496

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 52229100

約数和(自身を除く): 30282604

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 109, 121, 128, 143, 176, 208, 218, 242, 286, 352, 416, 436, 484, 572, 704, 832, 872, 968, 1144, 1199, 1408, 1417, 1573, 1664, 1744, 1936, 2288, 2398, 2834, 3146, 3488, 3872, 4576, 4796, 5668, 6292, 6976, 7744, 9152, 9592, 11336, 12584, 13189, 13952, 15488, 15587, 18304, 19184, 22672, 25168, 26378, 31174, 38368, 45344, 50336, 52756, 62348, 76736, 90688, 100672, 105512, 124696, 153472, 171457, 181376, 201344, 211024, 249392, 342914, 422048, 498784, 685828, 844096, 997568, 1371656, 1688192, 1995136, 2743312, 5486624, 10973248, 21946496]

約数ペア:

[(1, 21946496), (2, 10973248), (4, 5486624), (8, 2743312), (11, 1995136), (13, 1688192), (16, 1371656), (22, 997568), (26, 844096), (32, 685828), (44, 498784), (52, 422048), (64, 342914), (88, 249392), (104, 211024), (109, 201344), (121, 181376), (128, 171457), (143, 153472), (176, 124696), (208, 105512), (218, 100672), (242, 90688), (286, 76736), (352, 62348), (416, 52756), (436, 50336), (484, 45344), (572, 38368), (704, 31174), (832, 26378), (872, 25168), (968, 22672), (1144, 19184), (1199, 18304), (1408, 15587), (1417, 15488), (1573, 13952), (1664, 13189), (1744, 12584), (1936, 11336), (2288, 9592), (2398, 9152), (2834, 7744), (3146, 6976), (3488, 6292), (3872, 5668), (4576, 4796)]