19350045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 21744099

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 93, 97, 99, 117, 143, 155, 165, 195, 279, 291, 341, 403, 429, 465, 485, 495, 585, 715, 873, 1023, 1067, 1209, 1261, 1287, 1395, 1455, 1705, 2015, 2145, 3007, 3069, 3201, 3627, 3783, 4365, 4433, 5115, 5335, 6045, 6305, 6435, 9021, 9603, 11349, 13299, 13871, 15035, 15345, 16005, 18135, 18915, 22165, 27063, 33077, 39091, 39897, 41613, 45105, 48015, 56745, 66495, 69355, 99231, 117273, 124839, 135315, 165385, 195455, 199485, 208065, 297693, 351819, 430001, 496155, 586365, 624195, 1290003, 1488465, 1759095, 2150005, 3870009, 6450015, 19350045]

約数ペア:

[(1, 19350045), (3, 6450015), (5, 3870009), (9, 2150005), (11, 1759095), (13, 1488465), (15, 1290003), (31, 624195), (33, 586365), (39, 496155), (45, 430001), (55, 351819), (65, 297693), (93, 208065), (97, 199485), (99, 195455), (117, 165385), (143, 135315), (155, 124839), (165, 117273), (195, 99231), (279, 69355), (291, 66495), (341, 56745), (403, 48015), (429, 45105), (465, 41613), (485, 39897), (495, 39091), (585, 33077), (715, 27063), (873, 22165), (1023, 18915), (1067, 18135), (1209, 16005), (1261, 15345), (1287, 15035), (1395, 13871), (1455, 13299), (1705, 11349), (2015, 9603), (2145, 9021), (3007, 6435), (3069, 6305), (3201, 6045), (3627, 5335), (3783, 5115), (4365, 4433)]