19005661335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 32335718400

約数和(自身を除く): 13330057065

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 677, 685, 719, 2031, 2055, 2157, 2603, 3385, 3595, 7809, 10155, 10785, 12863, 13015, 13661, 38589, 39045, 40983, 64315, 68305, 92749, 98503, 192945, 204915, 278247, 295509, 463745, 486763, 492515, 1391235, 1460289, 1477545, 1762231, 1871557, 2433815, 5286693, 5614671, 7301445, 8811155, 9248497, 9357785, 26433465, 27745491, 28073355, 46242485, 66686531, 138727455, 200059593, 333432655, 1000297965, 1267044089, 3801132267, 6335220445, 19005661335]

約数ペア:

[(1, 19005661335), (3, 6335220445), (5, 3801132267), (15, 1267044089), (19, 1000297965), (57, 333432655), (95, 200059593), (137, 138727455), (285, 66686531), (411, 46242485), (677, 28073355), (685, 27745491), (719, 26433465), (2031, 9357785), (2055, 9248497), (2157, 8811155), (2603, 7301445), (3385, 5614671), (3595, 5286693), (7809, 2433815), (10155, 1871557), (10785, 1762231), (12863, 1477545), (13015, 1460289), (13661, 1391235), (38589, 492515), (39045, 486763), (40983, 463745), (64315, 295509), (68305, 278247), (92749, 204915), (98503, 192945)]