19439112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 61885440

約数和(自身を除く): 42446328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 67, 77, 84, 88, 132, 134, 154, 157, 168, 201, 231, 264, 268, 308, 314, 402, 462, 469, 471, 536, 616, 628, 737, 804, 924, 938, 942, 1099, 1256, 1407, 1474, 1608, 1727, 1848, 1876, 1884, 2198, 2211, 2814, 2948, 3297, 3454, 3752, 3768, 4396, 4422, 5159, 5181, 5628, 5896, 6594, 6908, 8792, 8844, 10318, 10362, 10519, 11256, 12089, 13188, 13816, 15477, 17688, 20636, 20724, 21038, 24178, 26376, 30954, 31557, 36267, 41272, 41448, 42076, 48356, 61908, 63114, 72534, 73633, 84152, 96712, 115709, 123816, 126228, 145068, 147266, 220899, 231418, 252456, 290136, 294532, 347127, 441798, 462836, 589064, 694254, 809963, 883596, 925672, 1388508, 1619926, 1767192, 2429889, 2777016, 3239852, 4859778, 6479704, 9719556, 19439112]

約数ペア:

[(1, 19439112), (2, 9719556), (3, 6479704), (4, 4859778), (6, 3239852), (7, 2777016), (8, 2429889), (11, 1767192), (12, 1619926), (14, 1388508), (21, 925672), (22, 883596), (24, 809963), (28, 694254), (33, 589064), (42, 462836), (44, 441798), (56, 347127), (66, 294532), (67, 290136), (77, 252456), (84, 231418), (88, 220899), (132, 147266), (134, 145068), (154, 126228), (157, 123816), (168, 115709), (201, 96712), (231, 84152), (264, 73633), (268, 72534), (308, 63114), (314, 61908), (402, 48356), (462, 42076), (469, 41448), (471, 41272), (536, 36267), (616, 31557), (628, 30954), (737, 26376), (804, 24178), (924, 21038), (938, 20724), (942, 20636), (1099, 17688), (1256, 15477), (1407, 13816), (1474, 13188), (1608, 12089), (1727, 11256), (1848, 10519), (1876, 10362), (1884, 10318), (2198, 8844), (2211, 8792), (2814, 6908), (2948, 6594), (3297, 5896), (3454, 5628), (3752, 5181), (3768, 5159), (4396, 4422)]