21366792

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15619}}^1$

素因数の和:15650

約数の個数: 48

約数和(自身を含む): 60918000

約数和(自身を除く): 39551208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15619, 31238, 46857, 62476, 93714, 124952, 140571, 187428, 281142, 296761, 374856, 562284, 593522, 890283, 1124568, 1187044, 1780566, 2374088, 2670849, 3561132, 5341698, 7122264, 10683396, 21366792]

約数ペア:

[(1, 21366792), (2, 10683396), (3, 7122264), (4, 5341698), (6, 3561132), (8, 2670849), (9, 2374088), (12, 1780566), (18, 1187044), (19, 1124568), (24, 890283), (36, 593522), (38, 562284), (57, 374856), (72, 296761), (76, 281142), (114, 187428), (152, 140571), (171, 124952), (228, 93714), (342, 62476), (456, 46857), (684, 31238), (1368, 15619)]