19424196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 54058368

約数和(自身を除く): 34634172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 271, 362, 396, 542, 543, 724, 813, 1084, 1086, 1626, 1629, 1991, 2172, 2439, 2981, 3252, 3258, 3982, 4878, 5962, 5973, 6516, 7964, 8943, 9756, 11924, 11946, 17886, 17919, 23892, 26829, 35772, 35838, 49051, 53658, 71676, 98102, 107316, 147153, 196204, 294306, 441459, 539561, 588612, 882918, 1079122, 1618683, 1765836, 2158244, 3237366, 4856049, 6474732, 9712098, 19424196]

約数ペア:

[(1, 19424196), (2, 9712098), (3, 6474732), (4, 4856049), (6, 3237366), (9, 2158244), (11, 1765836), (12, 1618683), (18, 1079122), (22, 882918), (33, 588612), (36, 539561), (44, 441459), (66, 294306), (99, 196204), (132, 147153), (181, 107316), (198, 98102), (271, 71676), (362, 53658), (396, 49051), (542, 35838), (543, 35772), (724, 26829), (813, 23892), (1084, 17919), (1086, 17886), (1626, 11946), (1629, 11924), (1991, 9756), (2172, 8943), (2439, 7964), (2981, 6516), (3252, 5973), (3258, 5962), (3982, 4878)]