19430964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37440396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 929, 996, 1162, 1494, 1743, 1858, 2324, 2787, 2988, 3486, 3716, 5229, 5574, 6503, 6972, 8361, 10458, 11148, 13006, 16722, 19509, 20916, 26012, 33444, 39018, 58527, 77107, 78036, 117054, 154214, 231321, 234108, 308428, 462642, 539749, 693963, 925284, 1079498, 1387926, 1619247, 2158996, 2775852, 3238494, 4857741, 6476988, 9715482, 19430964]

約数ペア:

[(1, 19430964), (2, 9715482), (3, 6476988), (4, 4857741), (6, 3238494), (7, 2775852), (9, 2158996), (12, 1619247), (14, 1387926), (18, 1079498), (21, 925284), (28, 693963), (36, 539749), (42, 462642), (63, 308428), (83, 234108), (84, 231321), (126, 154214), (166, 117054), (249, 78036), (252, 77107), (332, 58527), (498, 39018), (581, 33444), (747, 26012), (929, 20916), (996, 19509), (1162, 16722), (1494, 13006), (1743, 11148), (1858, 10458), (2324, 8361), (2787, 6972), (2988, 6503), (3486, 5574), (3716, 5229)]