19435140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 168

約数和(自身を含む): 64635648

約数和(自身を除く): 45200508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 81, 86, 90, 93, 108, 124, 129, 135, 155, 162, 172, 180, 186, 215, 243, 258, 270, 279, 310, 324, 372, 387, 405, 430, 465, 486, 516, 540, 558, 620, 645, 729, 774, 810, 837, 860, 930, 972, 1116, 1161, 1215, 1290, 1333, 1395, 1458, 1548, 1620, 1674, 1860, 1935, 2322, 2430, 2511, 2580, 2666, 2790, 2916, 3348, 3483, 3645, 3870, 3999, 4185, 4644, 4860, 5022, 5332, 5580, 5805, 6665, 6966, 7290, 7533, 7740, 7998, 8370, 10044, 10449, 11610, 11997, 12555, 13330, 13932, 14580, 15066, 15996, 16740, 17415, 19995, 20898, 22599, 23220, 23994, 25110, 26660, 30132, 31347, 34830, 35991, 37665, 39990, 41796, 45198, 47988, 50220, 52245, 59985, 62694, 69660, 71982, 75330, 79980, 90396, 104490, 107973, 112995, 119970, 125388, 143964, 150660, 156735, 179955, 208980, 215946, 225990, 239940, 313470, 323919, 359910, 431892, 451980, 539865, 626940, 647838, 719820, 971757, 1079730, 1295676, 1619595, 1943514, 2159460, 3239190, 3887028, 4858785, 6478380, 9717570, 19435140]

約数ペア:

[(1, 19435140), (2, 9717570), (3, 6478380), (4, 4858785), (5, 3887028), (6, 3239190), (9, 2159460), (10, 1943514), (12, 1619595), (15, 1295676), (18, 1079730), (20, 971757), (27, 719820), (30, 647838), (31, 626940), (36, 539865), (43, 451980), (45, 431892), (54, 359910), (60, 323919), (62, 313470), (81, 239940), (86, 225990), (90, 215946), (93, 208980), (108, 179955), (124, 156735), (129, 150660), (135, 143964), (155, 125388), (162, 119970), (172, 112995), (180, 107973), (186, 104490), (215, 90396), (243, 79980), (258, 75330), (270, 71982), (279, 69660), (310, 62694), (324, 59985), (372, 52245), (387, 50220), (405, 47988), (430, 45198), (465, 41796), (486, 39990), (516, 37665), (540, 35991), (558, 34830), (620, 31347), (645, 30132), (729, 26660), (774, 25110), (810, 23994), (837, 23220), (860, 22599), (930, 20898), (972, 19995), (1116, 17415), (1161, 16740), (1215, 15996), (1290, 15066), (1333, 14580), (1395, 13932), (1458, 13330), (1548, 12555), (1620, 11997), (1674, 11610), (1860, 10449), (1935, 10044), (2322, 8370), (2430, 7998), (2511, 7740), (2580, 7533), (2666, 7290), (2790, 6966), (2916, 6665), (3348, 5805), (3483, 5580), (3645, 5332), (3870, 5022), (3999, 4860), (4185, 4644)]