19825398

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 47429928

約数和(自身を除く): 27604530

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 113, 114, 162, 171, 226, 243, 339, 342, 361, 486, 513, 678, 722, 1017, 1026, 1083, 1539, 2034, 2147, 2166, 3051, 3078, 3249, 4294, 4617, 6102, 6441, 6498, 9153, 9234, 9747, 12882, 18306, 19323, 19494, 27459, 29241, 38646, 40793, 54918, 57969, 58482, 81586, 87723, 115938, 122379, 173907, 175446, 244758, 347814, 367137, 521721, 734274, 1043442, 1101411, 2202822, 3304233, 6608466, 9912699, 19825398]

約数ペア:

[(1, 19825398), (2, 9912699), (3, 6608466), (6, 3304233), (9, 2202822), (18, 1101411), (19, 1043442), (27, 734274), (38, 521721), (54, 367137), (57, 347814), (81, 244758), (113, 175446), (114, 173907), (162, 122379), (171, 115938), (226, 87723), (243, 81586), (339, 58482), (342, 57969), (361, 54918), (486, 40793), (513, 38646), (678, 29241), (722, 27459), (1017, 19494), (1026, 19323), (1083, 18306), (1539, 12882), (2034, 9747), (2147, 9234), (2166, 9153), (3051, 6498), (3078, 6441), (3249, 6102), (4294, 4617)]