19826196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 52449600

約数和(自身を除く): 32623404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6689, 13378, 20067, 26756, 40134, 80268, 86957, 127091, 173914, 254182, 260871, 347828, 381273, 508364, 521742, 762546, 1043484, 1525092, 1652183, 3304366, 4956549, 6608732, 9913098, 19826196]

約数ペア:

[(1, 19826196), (2, 9913098), (3, 6608732), (4, 4956549), (6, 3304366), (12, 1652183), (13, 1525092), (19, 1043484), (26, 762546), (38, 521742), (39, 508364), (52, 381273), (57, 347828), (76, 260871), (78, 254182), (114, 173914), (156, 127091), (228, 86957), (247, 80268), (494, 40134), (741, 26756), (988, 20067), (1482, 13378), (2964, 6689)]