19071416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 30280264

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 67, 68, 91, 92, 104, 119, 134, 136, 161, 182, 184, 221, 238, 268, 299, 322, 364, 391, 442, 469, 476, 536, 598, 644, 728, 782, 871, 884, 938, 952, 1139, 1196, 1288, 1541, 1547, 1564, 1742, 1768, 1876, 2093, 2278, 2392, 2737, 3082, 3094, 3128, 3484, 3752, 4186, 4556, 5083, 5474, 6097, 6164, 6188, 6968, 7973, 8372, 9112, 10166, 10787, 10948, 12194, 12328, 12376, 14807, 15946, 16744, 20033, 20332, 21574, 21896, 24388, 26197, 29614, 31892, 35581, 40066, 40664, 43148, 48776, 52394, 59228, 63784, 71162, 80132, 86296, 103649, 104788, 118456, 140231, 142324, 160264, 183379, 207298, 209576, 280462, 284648, 340561, 366758, 414596, 560924, 681122, 733516, 829192, 1121848, 1362244, 1467032, 2383927, 2724488, 4767854, 9535708, 19071416]

約数ペア:

[(1, 19071416), (2, 9535708), (4, 4767854), (7, 2724488), (8, 2383927), (13, 1467032), (14, 1362244), (17, 1121848), (23, 829192), (26, 733516), (28, 681122), (34, 560924), (46, 414596), (52, 366758), (56, 340561), (67, 284648), (68, 280462), (91, 209576), (92, 207298), (104, 183379), (119, 160264), (134, 142324), (136, 140231), (161, 118456), (182, 104788), (184, 103649), (221, 86296), (238, 80132), (268, 71162), (299, 63784), (322, 59228), (364, 52394), (391, 48776), (442, 43148), (469, 40664), (476, 40066), (536, 35581), (598, 31892), (644, 29614), (728, 26197), (782, 24388), (871, 21896), (884, 21574), (938, 20332), (952, 20033), (1139, 16744), (1196, 15946), (1288, 14807), (1541, 12376), (1547, 12328), (1564, 12194), (1742, 10948), (1768, 10787), (1876, 10166), (2093, 9112), (2278, 8372), (2392, 7973), (2737, 6968), (3082, 6188), (3094, 6164), (3128, 6097), (3484, 5474), (3752, 5083), (4186, 4556)]