21380715636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{39383}}^1$

素因数の和:39701

約数の個数: 96

約数和(自身を含む): 59707404288

約数和(自身を除く): 38326688652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 281, 322, 483, 562, 644, 843, 966, 1124, 1686, 1932, 1967, 3372, 3934, 5901, 6463, 7868, 11802, 12926, 19389, 23604, 25852, 38778, 39383, 45241, 77556, 78766, 90482, 118149, 135723, 157532, 180964, 236298, 271446, 275681, 472596, 542892, 551362, 827043, 905809, 1102724, 1654086, 1811618, 2717427, 3308172, 3623236, 5434854, 6340663, 10869708, 11066623, 12681326, 19021989, 22133246, 25362652, 33199869, 38043978, 44266492, 66399738, 76087956, 77466361, 132799476, 154932722, 232399083, 254532329, 309865444, 464798166, 509064658, 763596987, 929596332, 1018129316, 1527193974, 1781726303, 3054387948, 3563452606, 5345178909, 7126905212, 10690357818, 21380715636]

約数ペア:

[(1, 21380715636), (2, 10690357818), (3, 7126905212), (4, 5345178909), (6, 3563452606), (7, 3054387948), (12, 1781726303), (14, 1527193974), (21, 1018129316), (23, 929596332), (28, 763596987), (42, 509064658), (46, 464798166), (69, 309865444), (84, 254532329), (92, 232399083), (138, 154932722), (161, 132799476), (276, 77466361), (281, 76087956), (322, 66399738), (483, 44266492), (562, 38043978), (644, 33199869), (843, 25362652), (966, 22133246), (1124, 19021989), (1686, 12681326), (1932, 11066623), (1967, 10869708), (3372, 6340663), (3934, 5434854), (5901, 3623236), (6463, 3308172), (7868, 2717427), (11802, 1811618), (12926, 1654086), (19389, 1102724), (23604, 905809), (25852, 827043), (38778, 551362), (39383, 542892), (45241, 472596), (77556, 275681), (78766, 271446), (90482, 236298), (118149, 180964), (135723, 157532)]