19402344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 59623200

約数和(自身を除く): 40220856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1091, 1368, 1482, 1976, 2182, 2223, 2964, 3273, 4364, 4446, 5928, 6546, 8728, 8892, 9819, 13092, 14183, 17784, 19638, 20729, 26184, 28366, 39276, 41458, 42549, 56732, 62187, 78552, 82916, 85098, 113464, 124374, 127647, 165832, 170196, 186561, 248748, 255294, 269477, 340392, 373122, 497496, 510588, 538954, 746244, 808431, 1021176, 1077908, 1492488, 1616862, 2155816, 2425293, 3233724, 4850586, 6467448, 9701172, 19402344]

約数ペア:

[(1, 19402344), (2, 9701172), (3, 6467448), (4, 4850586), (6, 3233724), (8, 2425293), (9, 2155816), (12, 1616862), (13, 1492488), (18, 1077908), (19, 1021176), (24, 808431), (26, 746244), (36, 538954), (38, 510588), (39, 497496), (52, 373122), (57, 340392), (72, 269477), (76, 255294), (78, 248748), (104, 186561), (114, 170196), (117, 165832), (152, 127647), (156, 124374), (171, 113464), (228, 85098), (234, 82916), (247, 78552), (312, 62187), (342, 56732), (456, 42549), (468, 41458), (494, 39276), (684, 28366), (741, 26184), (936, 20729), (988, 19638), (1091, 17784), (1368, 14183), (1482, 13092), (1976, 9819), (2182, 8892), (2223, 8728), (2964, 6546), (3273, 5928), (4364, 4446)]