19944684

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 32148756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1223, 1359, 1812, 2446, 2718, 3669, 4077, 4892, 5436, 7338, 8154, 11007, 14676, 16308, 22014, 33021, 44028, 66042, 132084, 184673, 369346, 554019, 738692, 1108038, 1662057, 2216076, 3324114, 4986171, 6648228, 9972342, 19944684]

約数ペア:

[(1, 19944684), (2, 9972342), (3, 6648228), (4, 4986171), (6, 3324114), (9, 2216076), (12, 1662057), (18, 1108038), (27, 738692), (36, 554019), (54, 369346), (108, 184673), (151, 132084), (302, 66042), (453, 44028), (604, 33021), (906, 22014), (1223, 16308), (1359, 14676), (1812, 11007), (2446, 8154), (2718, 7338), (3669, 5436), (4077, 4892)]