19520676

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 61967360

約数和(自身を除く): 42446684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 151, 162, 171, 189, 228, 243, 252, 266, 302, 324, 342, 378, 399, 453, 486, 513, 532, 567, 604, 684, 756, 798, 906, 972, 1026, 1057, 1134, 1197, 1359, 1539, 1596, 1701, 1812, 2052, 2114, 2268, 2394, 2718, 2869, 3078, 3171, 3402, 3591, 4077, 4228, 4617, 4788, 5436, 5738, 6156, 6342, 6804, 7182, 8154, 8607, 9234, 9513, 10773, 11476, 12231, 12684, 14364, 16308, 17214, 18468, 19026, 20083, 21546, 24462, 25821, 28539, 32319, 34428, 36693, 38052, 40166, 43092, 48924, 51642, 57078, 60249, 64638, 73386, 77463, 80332, 85617, 103284, 114156, 120498, 129276, 146772, 154926, 171234, 180747, 232389, 240996, 256851, 309852, 342468, 361494, 464778, 513702, 542241, 697167, 722988, 929556, 1027404, 1084482, 1394334, 1626723, 2168964, 2788668, 3253446, 4880169, 6506892, 9760338, 19520676]

約数ペア:

[(1, 19520676), (2, 9760338), (3, 6506892), (4, 4880169), (6, 3253446), (7, 2788668), (9, 2168964), (12, 1626723), (14, 1394334), (18, 1084482), (19, 1027404), (21, 929556), (27, 722988), (28, 697167), (36, 542241), (38, 513702), (42, 464778), (54, 361494), (57, 342468), (63, 309852), (76, 256851), (81, 240996), (84, 232389), (108, 180747), (114, 171234), (126, 154926), (133, 146772), (151, 129276), (162, 120498), (171, 114156), (189, 103284), (228, 85617), (243, 80332), (252, 77463), (266, 73386), (302, 64638), (324, 60249), (342, 57078), (378, 51642), (399, 48924), (453, 43092), (486, 40166), (513, 38052), (532, 36693), (567, 34428), (604, 32319), (684, 28539), (756, 25821), (798, 24462), (906, 21546), (972, 20083), (1026, 19026), (1057, 18468), (1134, 17214), (1197, 16308), (1359, 14364), (1539, 12684), (1596, 12231), (1701, 11476), (1812, 10773), (2052, 9513), (2114, 9234), (2268, 8607), (2394, 8154), (2718, 7182), (2869, 6804), (3078, 6342), (3171, 6156), (3402, 5738), (3591, 5436), (4077, 4788), (4228, 4617)]