19384776

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 52877760

約数和(自身を除く): 33492984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1783, 1812, 2718, 3566, 3624, 5349, 5436, 7132, 10698, 10872, 14264, 16047, 21396, 32094, 42792, 64188, 128376, 269233, 538466, 807699, 1076932, 1615398, 2153864, 2423097, 3230796, 4846194, 6461592, 9692388, 19384776]

約数ペア:

[(1, 19384776), (2, 9692388), (3, 6461592), (4, 4846194), (6, 3230796), (8, 2423097), (9, 2153864), (12, 1615398), (18, 1076932), (24, 807699), (36, 538466), (72, 269233), (151, 128376), (302, 64188), (453, 42792), (604, 32094), (906, 21396), (1208, 16047), (1359, 14264), (1783, 10872), (1812, 10698), (2718, 7132), (3566, 5436), (3624, 5349)]