19003929230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{781733}}^1$

素因数の和:781781

約数の個数: 64

約数和(自身を含む): 42551345088

約数和(自身を除く): 23547415858

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 781733, 1563466, 3908665, 7817330, 8599063, 10162529, 13289461, 17198126, 20325058, 26578922, 42995315, 50812645, 66447305, 85990630, 101625290, 111787819, 132894610, 146184071, 172762993, 223575638, 292368142, 345525986, 558939095, 730920355, 863814965, 1117878190, 1461840710, 1727629930, 1900392923, 3800785846, 9501964615, 19003929230]

約数ペア:

[(1, 19003929230), (2, 9501964615), (5, 3800785846), (10, 1900392923), (11, 1727629930), (13, 1461840710), (17, 1117878190), (22, 863814965), (26, 730920355), (34, 558939095), (55, 345525986), (65, 292368142), (85, 223575638), (110, 172762993), (130, 146184071), (143, 132894610), (170, 111787819), (187, 101625290), (221, 85990630), (286, 66447305), (374, 50812645), (442, 42995315), (715, 26578922), (935, 20325058), (1105, 17198126), (1430, 13289461), (1870, 10162529), (2210, 8599063), (2431, 7817330), (4862, 3908665), (12155, 1563466), (24310, 781733)]