19279320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 58129920

約数和(自身を除く): 38850600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 463, 694, 926, 1041, 1388, 1389, 1735, 1852, 2082, 2315, 2776, 2778, 3470, 3704, 4164, 4630, 5205, 5556, 6940, 6945, 8328, 9260, 10410, 11112, 13880, 13890, 18520, 20820, 27780, 41640, 55560, 160661, 321322, 481983, 642644, 803305, 963966, 1285288, 1606610, 1927932, 2409915, 3213220, 3855864, 4819830, 6426440, 9639660, 19279320]

約数ペア:

[(1, 19279320), (2, 9639660), (3, 6426440), (4, 4819830), (5, 3855864), (6, 3213220), (8, 2409915), (10, 1927932), (12, 1606610), (15, 1285288), (20, 963966), (24, 803305), (30, 642644), (40, 481983), (60, 321322), (120, 160661), (347, 55560), (463, 41640), (694, 27780), (926, 20820), (1041, 18520), (1388, 13890), (1389, 13880), (1735, 11112), (1852, 10410), (2082, 9260), (2315, 8328), (2776, 6945), (2778, 6940), (3470, 5556), (3704, 5205), (4164, 4630)]