19864824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 41099016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 97, 106, 138, 159, 161, 168, 184, 194, 212, 276, 291, 318, 322, 371, 388, 424, 483, 552, 582, 636, 644, 679, 742, 776, 966, 1113, 1164, 1219, 1272, 1288, 1358, 1484, 1932, 2037, 2226, 2231, 2328, 2438, 2716, 2968, 3657, 3864, 4074, 4452, 4462, 4876, 5141, 5432, 6693, 7314, 8148, 8533, 8904, 8924, 9752, 10282, 13386, 14628, 15423, 15617, 16296, 17066, 17848, 20564, 25599, 26772, 29256, 30846, 31234, 34132, 35987, 41128, 46851, 51198, 53544, 61692, 62468, 68264, 71974, 93702, 102396, 107961, 118243, 123384, 124936, 143948, 187404, 204792, 215922, 236486, 287896, 354729, 374808, 431844, 472972, 709458, 827701, 863688, 945944, 1418916, 1655402, 2483103, 2837832, 3310804, 4966206, 6621608, 9932412, 19864824]

約数ペア:

[(1, 19864824), (2, 9932412), (3, 6621608), (4, 4966206), (6, 3310804), (7, 2837832), (8, 2483103), (12, 1655402), (14, 1418916), (21, 945944), (23, 863688), (24, 827701), (28, 709458), (42, 472972), (46, 431844), (53, 374808), (56, 354729), (69, 287896), (84, 236486), (92, 215922), (97, 204792), (106, 187404), (138, 143948), (159, 124936), (161, 123384), (168, 118243), (184, 107961), (194, 102396), (212, 93702), (276, 71974), (291, 68264), (318, 62468), (322, 61692), (371, 53544), (388, 51198), (424, 46851), (483, 41128), (552, 35987), (582, 34132), (636, 31234), (644, 30846), (679, 29256), (742, 26772), (776, 25599), (966, 20564), (1113, 17848), (1164, 17066), (1219, 16296), (1272, 15617), (1288, 15423), (1358, 14628), (1484, 13386), (1932, 10282), (2037, 9752), (2226, 8924), (2231, 8904), (2328, 8533), (2438, 8148), (2716, 7314), (2968, 6693), (3657, 5432), (3864, 5141), (4074, 4876), (4452, 4462)]