19367744

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 43984164

約数和(自身を除く): 24616420

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 61, 64, 82, 88, 121, 122, 164, 176, 242, 244, 328, 352, 451, 484, 488, 656, 671, 704, 902, 968, 976, 1312, 1342, 1804, 1936, 1952, 2501, 2624, 2684, 3608, 3872, 3904, 4961, 5002, 5368, 7216, 7381, 7744, 9922, 10004, 10736, 14432, 14762, 19844, 20008, 21472, 27511, 28864, 29524, 39688, 40016, 42944, 55022, 59048, 79376, 80032, 110044, 118096, 158752, 160064, 220088, 236192, 302621, 317504, 440176, 472384, 605242, 880352, 1210484, 1760704, 2420968, 4841936, 9683872, 19367744]

約数ペア:

[(1, 19367744), (2, 9683872), (4, 4841936), (8, 2420968), (11, 1760704), (16, 1210484), (22, 880352), (32, 605242), (41, 472384), (44, 440176), (61, 317504), (64, 302621), (82, 236192), (88, 220088), (121, 160064), (122, 158752), (164, 118096), (176, 110044), (242, 80032), (244, 79376), (328, 59048), (352, 55022), (451, 42944), (484, 40016), (488, 39688), (656, 29524), (671, 28864), (704, 27511), (902, 21472), (968, 20008), (976, 19844), (1312, 14762), (1342, 14432), (1804, 10736), (1936, 10004), (1952, 9922), (2501, 7744), (2624, 7381), (2684, 7216), (3608, 5368), (3872, 5002), (3904, 4961)]