19137248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 40960080

約数和(自身を除く): 21822832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 179, 208, 257, 358, 416, 514, 716, 1028, 1432, 2056, 2327, 2864, 3341, 4112, 4654, 5728, 6682, 8224, 9308, 13364, 18616, 26728, 37232, 46003, 53456, 74464, 92006, 106912, 184012, 368024, 598039, 736048, 1196078, 1472096, 2392156, 4784312, 9568624, 19137248]

約数ペア:

[(1, 19137248), (2, 9568624), (4, 4784312), (8, 2392156), (13, 1472096), (16, 1196078), (26, 736048), (32, 598039), (52, 368024), (104, 184012), (179, 106912), (208, 92006), (257, 74464), (358, 53456), (416, 46003), (514, 37232), (716, 26728), (1028, 18616), (1432, 13364), (2056, 9308), (2327, 8224), (2864, 6682), (3341, 5728), (4112, 4654)]