19407816

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 64

約数和(自身を含む): 56760000

約数和(自身を除く): 37352184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4729, 9458, 14187, 18916, 28374, 37832, 42561, 56748, 85122, 89851, 113496, 127683, 170244, 179702, 255366, 269553, 340488, 359404, 510732, 539106, 718808, 808659, 1021464, 1078212, 1617318, 2156424, 2425977, 3234636, 4851954, 6469272, 9703908, 19407816]

約数ペア:

[(1, 19407816), (2, 9703908), (3, 6469272), (4, 4851954), (6, 3234636), (8, 2425977), (9, 2156424), (12, 1617318), (18, 1078212), (19, 1021464), (24, 808659), (27, 718808), (36, 539106), (38, 510732), (54, 359404), (57, 340488), (72, 269553), (76, 255366), (108, 179702), (114, 170244), (152, 127683), (171, 113496), (216, 89851), (228, 85122), (342, 56748), (456, 42561), (513, 37832), (684, 28374), (1026, 18916), (1368, 14187), (2052, 9458), (4104, 4729)]