19527960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 58877280

約数和(自身を除く): 39349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 461, 706, 922, 1059, 1383, 1412, 1765, 1844, 2118, 2305, 2766, 2824, 3530, 3688, 4236, 4610, 5295, 5532, 6915, 7060, 8472, 9220, 10590, 11064, 13830, 14120, 18440, 21180, 27660, 42360, 55320, 162733, 325466, 488199, 650932, 813665, 976398, 1301864, 1627330, 1952796, 2440995, 3254660, 3905592, 4881990, 6509320, 9763980, 19527960]

約数ペア:

[(1, 19527960), (2, 9763980), (3, 6509320), (4, 4881990), (5, 3905592), (6, 3254660), (8, 2440995), (10, 1952796), (12, 1627330), (15, 1301864), (20, 976398), (24, 813665), (30, 650932), (40, 488199), (60, 325466), (120, 162733), (353, 55320), (461, 42360), (706, 27660), (922, 21180), (1059, 18440), (1383, 14120), (1412, 13830), (1765, 11064), (1844, 10590), (2118, 9220), (2305, 8472), (2766, 7060), (2824, 6915), (3530, 5532), (3688, 5295), (4236, 4610)]