19455696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 61836320

約数和(自身を除く): 42380624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 547, 624, 684, 741, 912, 936, 988, 1094, 1368, 1482, 1641, 1872, 1976, 2188, 2223, 2736, 2964, 3282, 3952, 4376, 4446, 4923, 5928, 6564, 7111, 8752, 8892, 9846, 10393, 11856, 13128, 14222, 17784, 19692, 20786, 21333, 26256, 28444, 31179, 35568, 39384, 41572, 42666, 56888, 62358, 63999, 78768, 83144, 85332, 93537, 113776, 124716, 127998, 135109, 166288, 170664, 187074, 249432, 255996, 270218, 341328, 374148, 405327, 498864, 511992, 540436, 748296, 810654, 1023984, 1080872, 1215981, 1496592, 1621308, 2161744, 2431962, 3242616, 4863924, 6485232, 9727848, 19455696]

約数ペア:

[(1, 19455696), (2, 9727848), (3, 6485232), (4, 4863924), (6, 3242616), (8, 2431962), (9, 2161744), (12, 1621308), (13, 1496592), (16, 1215981), (18, 1080872), (19, 1023984), (24, 810654), (26, 748296), (36, 540436), (38, 511992), (39, 498864), (48, 405327), (52, 374148), (57, 341328), (72, 270218), (76, 255996), (78, 249432), (104, 187074), (114, 170664), (117, 166288), (144, 135109), (152, 127998), (156, 124716), (171, 113776), (208, 93537), (228, 85332), (234, 83144), (247, 78768), (304, 63999), (312, 62358), (342, 56888), (456, 42666), (468, 41572), (494, 39384), (547, 35568), (624, 31179), (684, 28444), (741, 26256), (912, 21333), (936, 20786), (988, 19692), (1094, 17784), (1368, 14222), (1482, 13128), (1641, 11856), (1872, 10393), (1976, 9846), (2188, 8892), (2223, 8752), (2736, 7111), (2964, 6564), (3282, 5928), (3952, 4923), (4376, 4446)]