19403784

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9293}}^1$

素因数の和:9334

約数の個数: 48

約数和(自身を含む): 54369900

約数和(自身を除く): 34966116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9293, 18586, 27879, 37172, 55758, 74344, 83637, 111516, 167274, 223032, 269497, 334548, 538994, 669096, 808491, 1077988, 1616982, 2155976, 2425473, 3233964, 4850946, 6467928, 9701892, 19403784]

約数ペア:

[(1, 19403784), (2, 9701892), (3, 6467928), (4, 4850946), (6, 3233964), (8, 2425473), (9, 2155976), (12, 1616982), (18, 1077988), (24, 808491), (29, 669096), (36, 538994), (58, 334548), (72, 269497), (87, 223032), (116, 167274), (174, 111516), (232, 83637), (261, 74344), (348, 55758), (522, 37172), (696, 27879), (1044, 18586), (2088, 9293)]