19151730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16395

約数の個数: 48

約数和(自身を含む): 53628120

約数和(自身を除く): 34476390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16369, 32738, 49107, 81845, 98214, 147321, 163690, 212797, 245535, 294642, 425594, 491070, 638391, 736605, 1063985, 1276782, 1473210, 1915173, 2127970, 3191955, 3830346, 6383910, 9575865, 19151730]

約数ペア:

[(1, 19151730), (2, 9575865), (3, 6383910), (5, 3830346), (6, 3191955), (9, 2127970), (10, 1915173), (13, 1473210), (15, 1276782), (18, 1063985), (26, 736605), (30, 638391), (39, 491070), (45, 425594), (65, 294642), (78, 245535), (90, 212797), (117, 163690), (130, 147321), (195, 98214), (234, 81845), (390, 49107), (585, 32738), (1170, 16369)]