19235008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 41889680

約数和(自身を除く): 22654672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 379, 416, 488, 758, 793, 832, 976, 1516, 1586, 1952, 3032, 3172, 3904, 4927, 6064, 6344, 9854, 12128, 12688, 19708, 23119, 24256, 25376, 39416, 46238, 50752, 78832, 92476, 157664, 184952, 300547, 315328, 369904, 601094, 739808, 1202188, 1479616, 2404376, 4808752, 9617504, 19235008]

約数ペア:

[(1, 19235008), (2, 9617504), (4, 4808752), (8, 2404376), (13, 1479616), (16, 1202188), (26, 739808), (32, 601094), (52, 369904), (61, 315328), (64, 300547), (104, 184952), (122, 157664), (208, 92476), (244, 78832), (379, 50752), (416, 46238), (488, 39416), (758, 25376), (793, 24256), (832, 23119), (976, 19708), (1516, 12688), (1586, 12128), (1952, 9854), (3032, 6344), (3172, 6064), (3904, 4927)]