21341844

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6760

約数の個数: 36

約数和(自身を含む): 54561780

約数和(自身を除く): 33219936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6661, 13322, 19983, 26644, 39966, 59949, 79932, 119898, 239796, 592829, 1185658, 1778487, 2371316, 3556974, 5335461, 7113948, 10670922, 21341844]

約数ペア:

[(1, 21341844), (2, 10670922), (3, 7113948), (4, 5335461), (6, 3556974), (9, 2371316), (12, 1778487), (18, 1185658), (36, 592829), (89, 239796), (178, 119898), (267, 79932), (356, 59949), (534, 39966), (801, 26644), (1068, 19983), (1602, 13322), (3204, 6661)]