19397252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 41354880

約数和(自身を除く): 21957628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 361, 404, 532, 707, 722, 1414, 1444, 1919, 2527, 2828, 3838, 5054, 6859, 7676, 10108, 13433, 13718, 26866, 27436, 36461, 48013, 53732, 72922, 96026, 145844, 192052, 255227, 510454, 692759, 1020908, 1385518, 2771036, 4849313, 9698626, 19397252]

約数ペア:

[(1, 19397252), (2, 9698626), (4, 4849313), (7, 2771036), (14, 1385518), (19, 1020908), (28, 692759), (38, 510454), (76, 255227), (101, 192052), (133, 145844), (202, 96026), (266, 72922), (361, 53732), (404, 48013), (532, 36461), (707, 27436), (722, 26866), (1414, 13718), (1444, 13433), (1919, 10108), (2527, 7676), (2828, 6859), (3838, 5054)]