19374540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 54667872

約数和(自身を除く): 35293332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2357, 2740, 4110, 4714, 7071, 8220, 9428, 11785, 14142, 23570, 28284, 35355, 47140, 70710, 141420, 322909, 645818, 968727, 1291636, 1614545, 1937454, 3229090, 3874908, 4843635, 6458180, 9687270, 19374540]

約数ペア:

[(1, 19374540), (2, 9687270), (3, 6458180), (4, 4843635), (5, 3874908), (6, 3229090), (10, 1937454), (12, 1614545), (15, 1291636), (20, 968727), (30, 645818), (60, 322909), (137, 141420), (274, 70710), (411, 47140), (548, 35355), (685, 28284), (822, 23570), (1370, 14142), (1644, 11785), (2055, 9428), (2357, 8220), (2740, 7071), (4110, 4714)]