21479376

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9579

約数の個数: 40

約数和(自身を含む): 56674944

約数和(自身を除く): 35195568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9521, 19042, 28563, 38084, 57126, 76168, 114252, 152336, 228504, 447487, 457008, 894974, 1342461, 1789948, 2684922, 3579896, 5369844, 7159792, 10739688, 21479376]

約数ペア:

[(1, 21479376), (2, 10739688), (3, 7159792), (4, 5369844), (6, 3579896), (8, 2684922), (12, 1789948), (16, 1342461), (24, 894974), (47, 457008), (48, 447487), (94, 228504), (141, 152336), (188, 114252), (282, 76168), (376, 57126), (564, 38084), (752, 28563), (1128, 19042), (2256, 9521)]