19197376

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 84

約数和(自身を含む): 43646344

約数和(自身を除く): 24448968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 67, 74, 88, 121, 134, 148, 176, 242, 268, 296, 352, 407, 484, 536, 592, 704, 737, 814, 968, 1072, 1184, 1474, 1628, 1936, 2144, 2368, 2479, 2948, 3256, 3872, 4288, 4477, 4958, 5896, 6512, 7744, 8107, 8954, 9916, 11792, 13024, 16214, 17908, 19832, 23584, 26048, 27269, 32428, 35816, 39664, 47168, 54538, 64856, 71632, 79328, 109076, 129712, 143264, 158656, 218152, 259424, 286528, 299959, 436304, 518848, 599918, 872608, 1199836, 1745216, 2399672, 4799344, 9598688, 19197376]

約数ペア:

[(1, 19197376), (2, 9598688), (4, 4799344), (8, 2399672), (11, 1745216), (16, 1199836), (22, 872608), (32, 599918), (37, 518848), (44, 436304), (64, 299959), (67, 286528), (74, 259424), (88, 218152), (121, 158656), (134, 143264), (148, 129712), (176, 109076), (242, 79328), (268, 71632), (296, 64856), (352, 54538), (407, 47168), (484, 39664), (536, 35816), (592, 32428), (704, 27269), (737, 26048), (814, 23584), (968, 19832), (1072, 17908), (1184, 16214), (1474, 13024), (1628, 11792), (1936, 9916), (2144, 8954), (2368, 8107), (2479, 7744), (2948, 6512), (3256, 5896), (3872, 4958), (4288, 4477)]