21896892

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3592

約数の個数: 60

約数和(自身を含む): 60272520

約数和(自身を除く): 38375628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3557, 6156, 7114, 10671, 14228, 21342, 32013, 42684, 64026, 67583, 96039, 128052, 135166, 192078, 202749, 270332, 288117, 384156, 405498, 576234, 608247, 810996, 1152468, 1216494, 1824741, 2432988, 3649482, 5474223, 7298964, 10948446, 21896892]

約数ペア:

[(1, 21896892), (2, 10948446), (3, 7298964), (4, 5474223), (6, 3649482), (9, 2432988), (12, 1824741), (18, 1216494), (19, 1152468), (27, 810996), (36, 608247), (38, 576234), (54, 405498), (57, 384156), (76, 288117), (81, 270332), (108, 202749), (114, 192078), (162, 135166), (171, 128052), (228, 96039), (324, 67583), (342, 64026), (513, 42684), (684, 32013), (1026, 21342), (1539, 14228), (2052, 10671), (3078, 7114), (3557, 6156)]