19456224

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 31845936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 521, 778, 1042, 1167, 1556, 1563, 2084, 2334, 3112, 3126, 4168, 4668, 6224, 6252, 8336, 9336, 12448, 12504, 16672, 18672, 25008, 37344, 50016, 202669, 405338, 608007, 810676, 1216014, 1621352, 2432028, 3242704, 4864056, 6485408, 9728112, 19456224]

約数ペア:

[(1, 19456224), (2, 9728112), (3, 6485408), (4, 4864056), (6, 3242704), (8, 2432028), (12, 1621352), (16, 1216014), (24, 810676), (32, 608007), (48, 405338), (96, 202669), (389, 50016), (521, 37344), (778, 25008), (1042, 18672), (1167, 16672), (1556, 12504), (1563, 12448), (2084, 9336), (2334, 8336), (3112, 6252), (3126, 6224), (4168, 4668)]