19638961935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{48407}}^1$

素因数の和:48512

約数の個数: 64

約数和(自身を含む): 34965292032

約数和(自身を除く): 15326330097

約数列:

[1, 3, 5, 15, 17, 37, 43, 51, 85, 111, 129, 185, 215, 255, 555, 629, 645, 731, 1591, 1887, 2193, 3145, 3655, 4773, 7955, 9435, 10965, 23865, 27047, 48407, 81141, 135235, 145221, 242035, 405705, 726105, 822919, 1791059, 2081501, 2468757, 4114595, 5373177, 6244503, 8955295, 10407505, 12343785, 26865885, 30448003, 31222515, 35385517, 77015537, 91344009, 106156551, 152240015, 176927585, 231046611, 385077685, 456720045, 530782755, 1155233055, 1309264129, 3927792387, 6546320645, 19638961935]

約数ペア:

[(1, 19638961935), (3, 6546320645), (5, 3927792387), (15, 1309264129), (17, 1155233055), (37, 530782755), (43, 456720045), (51, 385077685), (85, 231046611), (111, 176927585), (129, 152240015), (185, 106156551), (215, 91344009), (255, 77015537), (555, 35385517), (629, 31222515), (645, 30448003), (731, 26865885), (1591, 12343785), (1887, 10407505), (2193, 8955295), (3145, 6244503), (3655, 5373177), (4773, 4114595), (7955, 2468757), (9435, 2081501), (10965, 1791059), (23865, 822919), (27047, 726105), (48407, 405705), (81141, 242035), (135235, 145221)]