2021938352

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19439

約数の個数: 80

約数和(自身を含む): 4809216000

約数和(自身を除く): 2787277648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 13034, 14896, 19391, 26068, 38782, 52136, 77564, 104272, 135737, 155128, 271474, 310256, 368429, 542948, 736858, 950159, 1085896, 1473716, 1900318, 2171792, 2579003, 2947432, 3800636, 5158006, 5894864, 6651113, 7601272, 10316012, 13302226, 15202544, 18053021, 20632024, 26604452, 36106042, 41264048, 53208904, 72212084, 106417808, 126371147, 144424168, 252742294, 288848336, 505484588, 1010969176, 2021938352]

約数ペア:

[(1, 2021938352), (2, 1010969176), (4, 505484588), (7, 288848336), (8, 252742294), (14, 144424168), (16, 126371147), (19, 106417808), (28, 72212084), (38, 53208904), (49, 41264048), (56, 36106042), (76, 26604452), (98, 20632024), (112, 18053021), (133, 15202544), (152, 13302226), (196, 10316012), (266, 7601272), (304, 6651113), (343, 5894864), (392, 5158006), (532, 3800636), (686, 2947432), (784, 2579003), (931, 2171792), (1064, 1900318), (1372, 1473716), (1862, 1085896), (2128, 950159), (2744, 736858), (3724, 542948), (5488, 368429), (6517, 310256), (7448, 271474), (13034, 155128), (14896, 135737), (19391, 104272), (26068, 77564), (38782, 52136)]