19225361092

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{16433}}^1$

素因数の和:16625

約数の個数: 72

約数和(自身を含む): 40287227904

約数和(自身を除く): 21061866812

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 127, 188, 196, 254, 329, 508, 658, 889, 1316, 1778, 2303, 3556, 4606, 5969, 6223, 9212, 11938, 12446, 16433, 23876, 24892, 32866, 41783, 65732, 83566, 115031, 167132, 230062, 292481, 460124, 584962, 772351, 805217, 1169924, 1544702, 1610434, 2086991, 3089404, 3220868, 4173982, 5406457, 8347964, 10812914, 14608937, 21625828, 29217874, 37845199, 58435748, 75690398, 98088577, 102262559, 151380796, 196177154, 204525118, 392354308, 409050236, 686620039, 1373240078, 2746480156, 4806340273, 9612680546, 19225361092]

約数ペア:

[(1, 19225361092), (2, 9612680546), (4, 4806340273), (7, 2746480156), (14, 1373240078), (28, 686620039), (47, 409050236), (49, 392354308), (94, 204525118), (98, 196177154), (127, 151380796), (188, 102262559), (196, 98088577), (254, 75690398), (329, 58435748), (508, 37845199), (658, 29217874), (889, 21625828), (1316, 14608937), (1778, 10812914), (2303, 8347964), (3556, 5406457), (4606, 4173982), (5969, 3220868), (6223, 3089404), (9212, 2086991), (11938, 1610434), (12446, 1544702), (16433, 1169924), (23876, 805217), (24892, 772351), (32866, 584962), (41783, 460124), (65732, 292481), (83566, 230062), (115031, 167132)]