19162208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 41249376

約数和(自身を除く): 22087168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 631, 949, 1168, 1262, 1898, 2336, 2524, 3796, 5048, 7592, 8203, 10096, 15184, 16406, 20192, 30368, 32812, 46063, 65624, 92126, 131248, 184252, 262496, 368504, 598819, 737008, 1197638, 1474016, 2395276, 4790552, 9581104, 19162208]

約数ペア:

[(1, 19162208), (2, 9581104), (4, 4790552), (8, 2395276), (13, 1474016), (16, 1197638), (26, 737008), (32, 598819), (52, 368504), (73, 262496), (104, 184252), (146, 131248), (208, 92126), (292, 65624), (416, 46063), (584, 32812), (631, 30368), (949, 20192), (1168, 16406), (1262, 15184), (1898, 10096), (2336, 8203), (2524, 7592), (3796, 5048)]