19222623

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 16028577

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 101, 133, 159, 171, 189, 303, 371, 399, 477, 513, 707, 909, 1007, 1113, 1197, 1431, 1919, 2121, 2727, 3021, 3339, 3591, 5353, 5757, 6363, 7049, 9063, 10017, 13433, 16059, 17271, 19089, 21147, 27189, 37471, 40299, 48177, 51813, 63441, 101707, 112413, 120897, 144531, 190323, 305121, 337239, 362691, 711949, 915363, 1011717, 2135847, 2746089, 6407541, 19222623]

約数ペア:

[(1, 19222623), (3, 6407541), (7, 2746089), (9, 2135847), (19, 1011717), (21, 915363), (27, 711949), (53, 362691), (57, 337239), (63, 305121), (101, 190323), (133, 144531), (159, 120897), (171, 112413), (189, 101707), (303, 63441), (371, 51813), (399, 48177), (477, 40299), (513, 37471), (707, 27189), (909, 21147), (1007, 19089), (1113, 17271), (1197, 16059), (1431, 13433), (1919, 10017), (2121, 9063), (2727, 7049), (3021, 6363), (3339, 5757), (3591, 5353)]