19062015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 18677505

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 59, 85, 105, 119, 177, 181, 255, 295, 357, 413, 543, 595, 885, 905, 1003, 1239, 1267, 1785, 2065, 2715, 3009, 3077, 3801, 5015, 6195, 6335, 7021, 9231, 10679, 15045, 15385, 19005, 21063, 21539, 32037, 35105, 46155, 53395, 64617, 74753, 105315, 107695, 160185, 181543, 224259, 323085, 373765, 544629, 907715, 1121295, 1270801, 2723145, 3812403, 6354005, 19062015]

約数ペア:

[(1, 19062015), (3, 6354005), (5, 3812403), (7, 2723145), (15, 1270801), (17, 1121295), (21, 907715), (35, 544629), (51, 373765), (59, 323085), (85, 224259), (105, 181543), (119, 160185), (177, 107695), (181, 105315), (255, 74753), (295, 64617), (357, 53395), (413, 46155), (543, 35105), (595, 32037), (885, 21539), (905, 21063), (1003, 19005), (1239, 15385), (1267, 15045), (1785, 10679), (2065, 9231), (2715, 7021), (3009, 6335), (3077, 6195), (3801, 5015)]