21394092

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 55014400

約数和(自身を除く): 33620308

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 199, 204, 289, 372, 398, 527, 578, 597, 796, 867, 1054, 1156, 1194, 1581, 1734, 2108, 2388, 3162, 3383, 3468, 6169, 6324, 6766, 8959, 10149, 12338, 13532, 17918, 18507, 20298, 24676, 26877, 35836, 37014, 40596, 53754, 57511, 74028, 104873, 107508, 115022, 172533, 209746, 230044, 314619, 345066, 419492, 629238, 690132, 1258476, 1782841, 3565682, 5348523, 7131364, 10697046, 21394092]

約数ペア:

[(1, 21394092), (2, 10697046), (3, 7131364), (4, 5348523), (6, 3565682), (12, 1782841), (17, 1258476), (31, 690132), (34, 629238), (51, 419492), (62, 345066), (68, 314619), (93, 230044), (102, 209746), (124, 172533), (186, 115022), (199, 107508), (204, 104873), (289, 74028), (372, 57511), (398, 53754), (527, 40596), (578, 37014), (597, 35836), (796, 26877), (867, 24676), (1054, 20298), (1156, 18507), (1194, 17918), (1581, 13532), (1734, 12338), (2108, 10149), (2388, 8959), (3162, 6766), (3383, 6324), (3468, 6169)]