19006308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 52008320

約数和(自身を除く): 33002012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 751, 1332, 1406, 1502, 2109, 2253, 2812, 3004, 4218, 4506, 6327, 6759, 8436, 9012, 12654, 13518, 14269, 25308, 27036, 27787, 28538, 42807, 55574, 57076, 83361, 85614, 111148, 128421, 166722, 171228, 250083, 256842, 333444, 500166, 513684, 527953, 1000332, 1055906, 1583859, 2111812, 3167718, 4751577, 6335436, 9503154, 19006308]

約数ペア:

[(1, 19006308), (2, 9503154), (3, 6335436), (4, 4751577), (6, 3167718), (9, 2111812), (12, 1583859), (18, 1055906), (19, 1000332), (36, 527953), (37, 513684), (38, 500166), (57, 333444), (74, 256842), (76, 250083), (111, 171228), (114, 166722), (148, 128421), (171, 111148), (222, 85614), (228, 83361), (333, 57076), (342, 55574), (444, 42807), (666, 28538), (684, 27787), (703, 27036), (751, 25308), (1332, 14269), (1406, 13518), (1502, 12654), (2109, 9012), (2253, 8436), (2812, 6759), (3004, 6327), (4218, 4506)]