21214391208

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{50909}}^1$

素因数の和:51194

約数の個数: 64

約数和(自身を含む): 53883144000

約数和(自身を除く): 32668752792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 179, 194, 291, 358, 388, 537, 582, 716, 776, 1074, 1164, 1432, 2148, 2328, 4296, 17363, 34726, 50909, 52089, 69452, 101818, 104178, 138904, 152727, 203636, 208356, 305454, 407272, 416712, 610908, 1221816, 4938173, 9112711, 9876346, 14814519, 18225422, 19752692, 27338133, 29629038, 36450844, 39505384, 54676266, 59258076, 72901688, 109352532, 118516152, 218705064, 883932967, 1767865934, 2651798901, 3535731868, 5303597802, 7071463736, 10607195604, 21214391208]

約数ペア:

[(1, 21214391208), (2, 10607195604), (3, 7071463736), (4, 5303597802), (6, 3535731868), (8, 2651798901), (12, 1767865934), (24, 883932967), (97, 218705064), (179, 118516152), (194, 109352532), (291, 72901688), (358, 59258076), (388, 54676266), (537, 39505384), (582, 36450844), (716, 29629038), (776, 27338133), (1074, 19752692), (1164, 18225422), (1432, 14814519), (2148, 9876346), (2328, 9112711), (4296, 4938173), (17363, 1221816), (34726, 610908), (50909, 416712), (52089, 407272), (69452, 305454), (101818, 208356), (104178, 203636), (138904, 152727)]