19540170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 39730230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 293, 342, 351, 390, 494, 513, 570, 585, 586, 702, 741, 855, 879, 1026, 1170, 1235, 1465, 1482, 1710, 1755, 1758, 2223, 2470, 2565, 2637, 2930, 3510, 3705, 3809, 4395, 4446, 5130, 5274, 5567, 6669, 7410, 7618, 7911, 8790, 11115, 11134, 11427, 13185, 13338, 15822, 16701, 19045, 22230, 22854, 26370, 27835, 33345, 33402, 34281, 38090, 39555, 50103, 55670, 57135, 66690, 68562, 72371, 79110, 83505, 100206, 102843, 114270, 144742, 150309, 167010, 171405, 205686, 217113, 250515, 300618, 342810, 361855, 434226, 501030, 514215, 651339, 723710, 751545, 1028430, 1085565, 1302678, 1503090, 1954017, 2171130, 3256695, 3908034, 6513390, 9770085, 19540170]

約数ペア:

[(1, 19540170), (2, 9770085), (3, 6513390), (5, 3908034), (6, 3256695), (9, 2171130), (10, 1954017), (13, 1503090), (15, 1302678), (18, 1085565), (19, 1028430), (26, 751545), (27, 723710), (30, 651339), (38, 514215), (39, 501030), (45, 434226), (54, 361855), (57, 342810), (65, 300618), (78, 250515), (90, 217113), (95, 205686), (114, 171405), (117, 167010), (130, 150309), (135, 144742), (171, 114270), (190, 102843), (195, 100206), (234, 83505), (247, 79110), (270, 72371), (285, 68562), (293, 66690), (342, 57135), (351, 55670), (390, 50103), (494, 39555), (513, 38090), (570, 34281), (585, 33402), (586, 33345), (702, 27835), (741, 26370), (855, 22854), (879, 22230), (1026, 19045), (1170, 16701), (1235, 15822), (1465, 13338), (1482, 13185), (1710, 11427), (1755, 11134), (1758, 11115), (2223, 8790), (2470, 7911), (2565, 7618), (2637, 7410), (2930, 6669), (3510, 5567), (3705, 5274), (3809, 5130), (4395, 4446)]