19390035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 39923712

約数和(自身を除く): 20533677

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 37, 49, 69, 93, 105, 111, 115, 147, 155, 161, 185, 217, 245, 259, 345, 465, 483, 555, 651, 713, 735, 777, 805, 851, 1085, 1127, 1147, 1295, 1519, 1813, 2139, 2415, 2553, 3255, 3381, 3441, 3565, 3885, 4255, 4557, 4991, 5439, 5635, 5735, 5957, 7595, 8029, 9065, 10695, 12765, 14973, 16905, 17205, 17871, 22785, 24087, 24955, 26381, 27195, 29785, 34937, 40145, 41699, 56203, 74865, 79143, 89355, 104811, 120435, 125097, 131905, 168609, 174685, 184667, 208495, 281015, 395715, 524055, 554001, 625485, 843045, 923335, 1292669, 2770005, 3878007, 6463345, 19390035]

約数ペア:

[(1, 19390035), (3, 6463345), (5, 3878007), (7, 2770005), (15, 1292669), (21, 923335), (23, 843045), (31, 625485), (35, 554001), (37, 524055), (49, 395715), (69, 281015), (93, 208495), (105, 184667), (111, 174685), (115, 168609), (147, 131905), (155, 125097), (161, 120435), (185, 104811), (217, 89355), (245, 79143), (259, 74865), (345, 56203), (465, 41699), (483, 40145), (555, 34937), (651, 29785), (713, 27195), (735, 26381), (777, 24955), (805, 24087), (851, 22785), (1085, 17871), (1127, 17205), (1147, 16905), (1295, 14973), (1519, 12765), (1813, 10695), (2139, 9065), (2415, 8029), (2553, 7595), (3255, 5957), (3381, 5735), (3441, 5635), (3565, 5439), (3885, 4991), (4255, 4557)]