21555112248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{53777}}^1$

素因数の和:54101

約数の個数: 96

約数和(自身を含む): 61661854800

約数和(自身を除く): 40106742552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 293, 342, 456, 586, 684, 879, 1172, 1368, 1758, 2344, 2637, 3516, 5274, 5567, 7032, 10548, 11134, 16701, 21096, 22268, 33402, 44536, 50103, 53777, 66804, 100206, 107554, 133608, 161331, 200412, 215108, 322662, 400824, 430216, 483993, 645324, 967986, 1021763, 1290648, 1935972, 2043526, 3065289, 3871944, 4087052, 6130578, 8174104, 9195867, 12261156, 15756661, 18391734, 24522312, 31513322, 36783468, 47269983, 63026644, 73566936, 94539966, 126053288, 141809949, 189079932, 283619898, 299376559, 378159864, 567239796, 598753118, 898129677, 1134479592, 1197506236, 1796259354, 2395012472, 2694389031, 3592518708, 5388778062, 7185037416, 10777556124, 21555112248]

約数ペア:

[(1, 21555112248), (2, 10777556124), (3, 7185037416), (4, 5388778062), (6, 3592518708), (8, 2694389031), (9, 2395012472), (12, 1796259354), (18, 1197506236), (19, 1134479592), (24, 898129677), (36, 598753118), (38, 567239796), (57, 378159864), (72, 299376559), (76, 283619898), (114, 189079932), (152, 141809949), (171, 126053288), (228, 94539966), (293, 73566936), (342, 63026644), (456, 47269983), (586, 36783468), (684, 31513322), (879, 24522312), (1172, 18391734), (1368, 15756661), (1758, 12261156), (2344, 9195867), (2637, 8174104), (3516, 6130578), (5274, 4087052), (5567, 3871944), (7032, 3065289), (10548, 2043526), (11134, 1935972), (16701, 1290648), (21096, 1021763), (22268, 967986), (33402, 645324), (44536, 483993), (50103, 430216), (53777, 400824), (66804, 322662), (100206, 215108), (107554, 200412), (133608, 161331)]