19095048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 61804800

約数和(自身を除く): 42709752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 173, 189, 216, 219, 252, 292, 346, 378, 438, 504, 511, 519, 584, 657, 692, 756, 876, 1022, 1038, 1211, 1314, 1384, 1512, 1533, 1557, 1752, 1971, 2044, 2076, 2422, 2628, 3066, 3114, 3633, 3942, 4088, 4152, 4599, 4671, 4844, 5256, 6132, 6228, 7266, 7884, 9198, 9342, 9688, 10899, 12264, 12456, 12629, 13797, 14532, 15768, 18396, 18684, 21798, 25258, 27594, 29064, 32697, 36792, 37368, 37887, 43596, 50516, 55188, 65394, 75774, 87192, 88403, 101032, 110376, 113661, 130788, 151548, 176806, 227322, 261576, 265209, 303096, 340983, 353612, 454644, 530418, 681966, 707224, 795627, 909288, 1060836, 1363932, 1591254, 2121672, 2386881, 2727864, 3182508, 4773762, 6365016, 9547524, 19095048]

約数ペア:

[(1, 19095048), (2, 9547524), (3, 6365016), (4, 4773762), (6, 3182508), (7, 2727864), (8, 2386881), (9, 2121672), (12, 1591254), (14, 1363932), (18, 1060836), (21, 909288), (24, 795627), (27, 707224), (28, 681966), (36, 530418), (42, 454644), (54, 353612), (56, 340983), (63, 303096), (72, 265209), (73, 261576), (84, 227322), (108, 176806), (126, 151548), (146, 130788), (168, 113661), (173, 110376), (189, 101032), (216, 88403), (219, 87192), (252, 75774), (292, 65394), (346, 55188), (378, 50516), (438, 43596), (504, 37887), (511, 37368), (519, 36792), (584, 32697), (657, 29064), (692, 27594), (756, 25258), (876, 21798), (1022, 18684), (1038, 18396), (1211, 15768), (1314, 14532), (1384, 13797), (1512, 12629), (1533, 12456), (1557, 12264), (1752, 10899), (1971, 9688), (2044, 9342), (2076, 9198), (2422, 7884), (2628, 7266), (3066, 6228), (3114, 6132), (3633, 5256), (3942, 4844), (4088, 4671), (4152, 4599)]