2017474492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 4095871920

約数和(自身を除く): 2078397428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 157, 209, 314, 361, 418, 628, 722, 809, 836, 1444, 1618, 1727, 2983, 3236, 3454, 3971, 5966, 6908, 7942, 8899, 11932, 15371, 15884, 17798, 30742, 32813, 35596, 56677, 61484, 65626, 113354, 127013, 131252, 169081, 226708, 254026, 292049, 338162, 508052, 584098, 623447, 676324, 1168196, 1246894, 1397143, 2413247, 2493788, 2794286, 3212539, 4826494, 5588572, 6425078, 9652988, 12850156, 26545717, 45851693, 53091434, 91703386, 106182868, 183406772, 504368623, 1008737246, 2017474492]

約数ペア:

[(1, 2017474492), (2, 1008737246), (4, 504368623), (11, 183406772), (19, 106182868), (22, 91703386), (38, 53091434), (44, 45851693), (76, 26545717), (157, 12850156), (209, 9652988), (314, 6425078), (361, 5588572), (418, 4826494), (628, 3212539), (722, 2794286), (809, 2493788), (836, 2413247), (1444, 1397143), (1618, 1246894), (1727, 1168196), (2983, 676324), (3236, 623447), (3454, 584098), (3971, 508052), (5966, 338162), (6908, 292049), (7942, 254026), (8899, 226708), (11932, 169081), (15371, 131252), (15884, 127013), (17798, 113354), (30742, 65626), (32813, 61484), (35596, 56677)]