19428246

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 44950464

約数和(自身を除く): 25522218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 306, 346, 367, 519, 734, 1038, 1101, 1557, 2202, 2941, 3114, 3303, 5882, 6239, 6606, 8823, 12478, 17646, 18717, 26469, 37434, 52938, 56151, 63491, 112302, 126982, 190473, 380946, 571419, 1079347, 1142838, 2158694, 3238041, 6476082, 9714123, 19428246]

約数ペア:

[(1, 19428246), (2, 9714123), (3, 6476082), (6, 3238041), (9, 2158694), (17, 1142838), (18, 1079347), (34, 571419), (51, 380946), (102, 190473), (153, 126982), (173, 112302), (306, 63491), (346, 56151), (367, 52938), (519, 37434), (734, 26469), (1038, 18717), (1101, 17646), (1557, 12478), (2202, 8823), (2941, 6606), (3114, 6239), (3303, 5882)]