21926982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 56475648

約数和(自身を除く): 34548666

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1531, 2046, 2387, 3062, 4593, 4774, 7161, 9186, 10717, 14322, 16841, 21434, 32151, 33682, 47461, 50523, 64302, 94922, 101046, 117887, 142383, 235774, 284766, 332227, 353661, 522071, 664454, 707322, 996681, 1044142, 1566213, 1993362, 3132426, 3654497, 7308994, 10963491, 21926982]

約数ペア:

[(1, 21926982), (2, 10963491), (3, 7308994), (6, 3654497), (7, 3132426), (11, 1993362), (14, 1566213), (21, 1044142), (22, 996681), (31, 707322), (33, 664454), (42, 522071), (62, 353661), (66, 332227), (77, 284766), (93, 235774), (154, 142383), (186, 117887), (217, 101046), (231, 94922), (341, 64302), (434, 50523), (462, 47461), (651, 33682), (682, 32151), (1023, 21434), (1302, 16841), (1531, 14322), (2046, 10717), (2387, 9186), (3062, 7161), (4593, 4774)]