19317564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 58260384

約数和(自身を除く): 38942820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 233, 252, 282, 294, 329, 423, 441, 466, 564, 588, 658, 699, 846, 882, 932, 987, 1316, 1398, 1631, 1692, 1764, 1974, 2097, 2303, 2796, 2961, 3262, 3948, 4194, 4606, 4893, 5922, 6524, 6909, 8388, 9212, 9786, 10951, 11417, 11844, 13818, 14679, 19572, 20727, 21902, 22834, 27636, 29358, 32853, 34251, 41454, 43804, 45668, 58716, 65706, 68502, 76657, 82908, 98559, 102753, 131412, 137004, 153314, 197118, 205506, 229971, 306628, 394236, 411012, 459942, 536599, 689913, 919884, 1073198, 1379826, 1609797, 2146396, 2759652, 3219594, 4829391, 6439188, 9658782, 19317564]

約数ペア:

[(1, 19317564), (2, 9658782), (3, 6439188), (4, 4829391), (6, 3219594), (7, 2759652), (9, 2146396), (12, 1609797), (14, 1379826), (18, 1073198), (21, 919884), (28, 689913), (36, 536599), (42, 459942), (47, 411012), (49, 394236), (63, 306628), (84, 229971), (94, 205506), (98, 197118), (126, 153314), (141, 137004), (147, 131412), (188, 102753), (196, 98559), (233, 82908), (252, 76657), (282, 68502), (294, 65706), (329, 58716), (423, 45668), (441, 43804), (466, 41454), (564, 34251), (588, 32853), (658, 29358), (699, 27636), (846, 22834), (882, 21902), (932, 20727), (987, 19572), (1316, 14679), (1398, 13818), (1631, 11844), (1692, 11417), (1764, 10951), (1974, 9786), (2097, 9212), (2303, 8388), (2796, 6909), (2961, 6524), (3262, 5922), (3948, 4893), (4194, 4606)]