19379646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7561

約数の個数: 48

約数和(自身を含む): 49336560

約数和(自身を除く): 29956914

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7529, 15058, 22587, 45174, 67761, 82819, 97877, 135522, 165638, 195754, 248457, 293631, 496914, 587262, 745371, 880893, 1076647, 1490742, 1761786, 2153294, 3229941, 6459882, 9689823, 19379646]

約数ペア:

[(1, 19379646), (2, 9689823), (3, 6459882), (6, 3229941), (9, 2153294), (11, 1761786), (13, 1490742), (18, 1076647), (22, 880893), (26, 745371), (33, 587262), (39, 496914), (66, 293631), (78, 248457), (99, 195754), (117, 165638), (143, 135522), (198, 97877), (234, 82819), (286, 67761), (429, 45174), (858, 22587), (1287, 15058), (2574, 7529)]