19034295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 20364105

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 47, 49, 57, 87, 95, 105, 133, 141, 145, 147, 203, 235, 245, 285, 329, 399, 435, 551, 609, 665, 705, 735, 893, 931, 987, 1015, 1363, 1421, 1645, 1653, 1995, 2303, 2679, 2755, 2793, 3045, 3857, 4089, 4263, 4465, 4655, 4935, 6251, 6815, 6909, 7105, 8265, 9541, 11515, 11571, 13395, 13965, 18753, 19285, 20445, 21315, 25897, 26999, 28623, 31255, 34545, 43757, 47705, 57855, 66787, 77691, 80997, 93765, 129485, 131271, 134995, 143115, 181279, 200361, 218785, 333935, 388455, 404985, 543837, 656355, 906395, 1001805, 1268953, 2719185, 3806859, 6344765, 19034295]

約数ペア:

[(1, 19034295), (3, 6344765), (5, 3806859), (7, 2719185), (15, 1268953), (19, 1001805), (21, 906395), (29, 656355), (35, 543837), (47, 404985), (49, 388455), (57, 333935), (87, 218785), (95, 200361), (105, 181279), (133, 143115), (141, 134995), (145, 131271), (147, 129485), (203, 93765), (235, 80997), (245, 77691), (285, 66787), (329, 57855), (399, 47705), (435, 43757), (551, 34545), (609, 31255), (665, 28623), (705, 26999), (735, 25897), (893, 21315), (931, 20445), (987, 19285), (1015, 18753), (1363, 13965), (1421, 13395), (1645, 11571), (1653, 11515), (1995, 9541), (2303, 8265), (2679, 7105), (2755, 6909), (2793, 6815), (3045, 6251), (3857, 4935), (4089, 4655), (4263, 4465)]