19671918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 28435602

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 521, 609, 651, 899, 1042, 1218, 1302, 1563, 1798, 2697, 3126, 3647, 5394, 6293, 7294, 10941, 12586, 15109, 16151, 18879, 21882, 30218, 32302, 37758, 45327, 48453, 90654, 96906, 105763, 113057, 211526, 226114, 317289, 339171, 468379, 634578, 678342, 936758, 1405137, 2810274, 3278653, 6557306, 9835959, 19671918]

約数ペア:

[(1, 19671918), (2, 9835959), (3, 6557306), (6, 3278653), (7, 2810274), (14, 1405137), (21, 936758), (29, 678342), (31, 634578), (42, 468379), (58, 339171), (62, 317289), (87, 226114), (93, 211526), (174, 113057), (186, 105763), (203, 96906), (217, 90654), (406, 48453), (434, 45327), (521, 37758), (609, 32302), (651, 30218), (899, 21882), (1042, 18879), (1218, 16151), (1302, 15109), (1563, 12586), (1798, 10941), (2697, 7294), (3126, 6293), (3647, 5394)]