19538352

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 55004664

約数和(自身を除く): 35466312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 563, 723, 964, 1126, 1446, 1689, 1928, 2169, 2252, 2892, 3378, 3856, 4338, 4504, 5067, 5784, 6756, 8676, 9008, 10134, 11568, 13512, 17352, 20268, 27024, 34704, 40536, 81072, 135683, 271366, 407049, 542732, 814098, 1085464, 1221147, 1628196, 2170928, 2442294, 3256392, 4884588, 6512784, 9769176, 19538352]

約数ペア:

[(1, 19538352), (2, 9769176), (3, 6512784), (4, 4884588), (6, 3256392), (8, 2442294), (9, 2170928), (12, 1628196), (16, 1221147), (18, 1085464), (24, 814098), (36, 542732), (48, 407049), (72, 271366), (144, 135683), (241, 81072), (482, 40536), (563, 34704), (723, 27024), (964, 20268), (1126, 17352), (1446, 13512), (1689, 11568), (1928, 10134), (2169, 9008), (2252, 8676), (2892, 6756), (3378, 5784), (3856, 5067), (4338, 4504)]