19555320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 59253120

約数和(自身を除く): 39697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1523, 1605, 2140, 2568, 3046, 3210, 4280, 4569, 6092, 6420, 7615, 9138, 12184, 12840, 15230, 18276, 22845, 30460, 36552, 45690, 60920, 91380, 162961, 182760, 325922, 488883, 651844, 814805, 977766, 1303688, 1629610, 1955532, 2444415, 3259220, 3911064, 4888830, 6518440, 9777660, 19555320]

約数ペア:

[(1, 19555320), (2, 9777660), (3, 6518440), (4, 4888830), (5, 3911064), (6, 3259220), (8, 2444415), (10, 1955532), (12, 1629610), (15, 1303688), (20, 977766), (24, 814805), (30, 651844), (40, 488883), (60, 325922), (107, 182760), (120, 162961), (214, 91380), (321, 60920), (428, 45690), (535, 36552), (642, 30460), (856, 22845), (1070, 18276), (1284, 15230), (1523, 12840), (1605, 12184), (2140, 9138), (2568, 7615), (3046, 6420), (3210, 6092), (4280, 4569)]