19829844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 53857440

約数和(自身を除く): 34027596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 547, 636, 684, 954, 1007, 1094, 1641, 1908, 2014, 2188, 3021, 3282, 4028, 4923, 6042, 6564, 9063, 9846, 10393, 12084, 18126, 19692, 20786, 28991, 31179, 36252, 41572, 57982, 62358, 86973, 93537, 115964, 124716, 173946, 187074, 260919, 347892, 374148, 521838, 550829, 1043676, 1101658, 1652487, 2203316, 3304974, 4957461, 6609948, 9914922, 19829844]

約数ペア:

[(1, 19829844), (2, 9914922), (3, 6609948), (4, 4957461), (6, 3304974), (9, 2203316), (12, 1652487), (18, 1101658), (19, 1043676), (36, 550829), (38, 521838), (53, 374148), (57, 347892), (76, 260919), (106, 187074), (114, 173946), (159, 124716), (171, 115964), (212, 93537), (228, 86973), (318, 62358), (342, 57982), (477, 41572), (547, 36252), (636, 31179), (684, 28991), (954, 20786), (1007, 19692), (1094, 18126), (1641, 12084), (1908, 10393), (2014, 9846), (2188, 9063), (3021, 6564), (3282, 6042), (4028, 4923)]