21848298

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 27503382

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 134, 138, 139, 201, 278, 391, 402, 417, 782, 834, 1139, 1173, 1541, 2278, 2346, 2363, 3082, 3197, 3417, 4623, 4726, 6394, 6834, 7089, 9246, 9313, 9591, 14178, 18626, 19182, 26197, 27939, 52394, 54349, 55878, 78591, 108698, 157182, 158321, 163047, 214199, 316642, 326094, 428398, 474963, 642597, 949926, 1285194, 3641383, 7282766, 10924149, 21848298]

約数ペア:

[(1, 21848298), (2, 10924149), (3, 7282766), (6, 3641383), (17, 1285194), (23, 949926), (34, 642597), (46, 474963), (51, 428398), (67, 326094), (69, 316642), (102, 214199), (134, 163047), (138, 158321), (139, 157182), (201, 108698), (278, 78591), (391, 55878), (402, 54349), (417, 52394), (782, 27939), (834, 26197), (1139, 19182), (1173, 18626), (1541, 14178), (2278, 9591), (2346, 9313), (2363, 9246), (3082, 7089), (3197, 6834), (3417, 6394), (4623, 4726)]