19359560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 30251320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 1913, 2024, 2530, 3826, 5060, 7652, 9565, 10120, 15304, 19130, 21043, 38260, 42086, 43999, 76520, 84172, 87998, 105215, 168344, 175996, 210430, 219995, 351992, 420860, 439990, 483989, 841720, 879980, 967978, 1759960, 1935956, 2419945, 3871912, 4839890, 9679780, 19359560]

約数ペア:

[(1, 19359560), (2, 9679780), (4, 4839890), (5, 3871912), (8, 2419945), (10, 1935956), (11, 1759960), (20, 967978), (22, 879980), (23, 841720), (40, 483989), (44, 439990), (46, 420860), (55, 351992), (88, 219995), (92, 210430), (110, 175996), (115, 168344), (184, 105215), (220, 87998), (230, 84172), (253, 76520), (440, 43999), (460, 42086), (506, 38260), (920, 21043), (1012, 19130), (1265, 15304), (1913, 10120), (2024, 9565), (2530, 7652), (3826, 5060)]