19738796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 45346560

約数和(自身を除く): 25607764

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3373, 5852, 6746, 13492, 23611, 37103, 47222, 64087, 74206, 94444, 128174, 148412, 256348, 259721, 448609, 519442, 704957, 897218, 1038884, 1409914, 1794436, 2819828, 4934699, 9869398, 19738796]

約数ペア:

[(1, 19738796), (2, 9869398), (4, 4934699), (7, 2819828), (11, 1794436), (14, 1409914), (19, 1038884), (22, 897218), (28, 704957), (38, 519442), (44, 448609), (76, 259721), (77, 256348), (133, 148412), (154, 128174), (209, 94444), (266, 74206), (308, 64087), (418, 47222), (532, 37103), (836, 23611), (1463, 13492), (2926, 6746), (3373, 5852)]