19297035

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 18338805

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 53, 81, 87, 93, 135, 145, 155, 159, 261, 265, 279, 405, 435, 465, 477, 783, 795, 837, 899, 1305, 1395, 1431, 1537, 1643, 2349, 2385, 2511, 2697, 3915, 4185, 4293, 4495, 4611, 4929, 7155, 7685, 8091, 8215, 11745, 12555, 13485, 13833, 14787, 21465, 23055, 24273, 24645, 40455, 41499, 44361, 47647, 69165, 72819, 73935, 121365, 124497, 133083, 142941, 207495, 221805, 238235, 364095, 428823, 622485, 665415, 714705, 1286469, 2144115, 3859407, 6432345, 19297035]

約数ペア:

[(1, 19297035), (3, 6432345), (5, 3859407), (9, 2144115), (15, 1286469), (27, 714705), (29, 665415), (31, 622485), (45, 428823), (53, 364095), (81, 238235), (87, 221805), (93, 207495), (135, 142941), (145, 133083), (155, 124497), (159, 121365), (261, 73935), (265, 72819), (279, 69165), (405, 47647), (435, 44361), (465, 41499), (477, 40455), (783, 24645), (795, 24273), (837, 23055), (899, 21465), (1305, 14787), (1395, 13833), (1431, 13485), (1537, 12555), (1643, 11745), (2349, 8215), (2385, 8091), (2511, 7685), (2697, 7155), (3915, 4929), (4185, 4611), (4293, 4495)]