19690128

素因数分解:

$2^4\times 3^4\times {\mathrm{15193}}^1$

素因数の和:15213

約数の個数: 50

約数和(自身を含む): 56992694

約数和(自身を除く): 37302566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15193, 30386, 45579, 60772, 91158, 121544, 136737, 182316, 243088, 273474, 364632, 410211, 546948, 729264, 820422, 1093896, 1230633, 1640844, 2187792, 2461266, 3281688, 4922532, 6563376, 9845064, 19690128]

約数ペア:

[(1, 19690128), (2, 9845064), (3, 6563376), (4, 4922532), (6, 3281688), (8, 2461266), (9, 2187792), (12, 1640844), (16, 1230633), (18, 1093896), (24, 820422), (27, 729264), (36, 546948), (48, 410211), (54, 364632), (72, 273474), (81, 243088), (108, 182316), (144, 136737), (162, 121544), (216, 91158), (324, 60772), (432, 45579), (648, 30386), (1296, 15193)]