19107296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 42293664

約数和(自身を除く): 23186368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1997, 2392, 3994, 4784, 7988, 9568, 15976, 25961, 31952, 45931, 51922, 63904, 91862, 103844, 183724, 207688, 367448, 415376, 597103, 734896, 830752, 1194206, 1469792, 2388412, 4776824, 9553648, 19107296]

約数ペア:

[(1, 19107296), (2, 9553648), (4, 4776824), (8, 2388412), (13, 1469792), (16, 1194206), (23, 830752), (26, 734896), (32, 597103), (46, 415376), (52, 367448), (92, 207688), (104, 183724), (184, 103844), (208, 91862), (299, 63904), (368, 51922), (416, 45931), (598, 31952), (736, 25961), (1196, 15976), (1997, 9568), (2392, 7988), (3994, 4784)]