19564584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 53457600

約数和(自身を除く): 33893016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 859, 876, 949, 1718, 1752, 1898, 2577, 2847, 3436, 3796, 5154, 5694, 6872, 7592, 10308, 11167, 11388, 20616, 22334, 22776, 33501, 44668, 62707, 67002, 89336, 125414, 134004, 188121, 250828, 268008, 376242, 501656, 752484, 815191, 1504968, 1630382, 2445573, 3260764, 4891146, 6521528, 9782292, 19564584]

約数ペア:

[(1, 19564584), (2, 9782292), (3, 6521528), (4, 4891146), (6, 3260764), (8, 2445573), (12, 1630382), (13, 1504968), (24, 815191), (26, 752484), (39, 501656), (52, 376242), (73, 268008), (78, 250828), (104, 188121), (146, 134004), (156, 125414), (219, 89336), (292, 67002), (312, 62707), (438, 44668), (584, 33501), (859, 22776), (876, 22334), (949, 20616), (1718, 11388), (1752, 11167), (1898, 10308), (2577, 7592), (2847, 6872), (3436, 5694), (3796, 5154)]