19990303560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2922559}}^1$

素因数の和:2922595

約数の個数: 96

約数和(自身を含む): 68387904000

約数和(自身を除く): 48397600440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2922559, 5845118, 8767677, 11690236, 14612795, 17535354, 23380472, 26303031, 29225590, 35070708, 43838385, 52606062, 55528621, 58451180, 70141416, 87676770, 105212124, 111057242, 116902360, 131515155, 166585863, 175353540, 210424248, 222114484, 263030310, 277643105, 333171726, 350707080, 444228968, 499757589, 526060620, 555286210, 666343452, 832929315, 999515178, 1052121240, 1110572420, 1332686904, 1665858630, 1999030356, 2221144840, 2498787945, 3331717260, 3998060712, 4997575890, 6663434520, 9995151780, 19990303560]

約数ペア:

[(1, 19990303560), (2, 9995151780), (3, 6663434520), (4, 4997575890), (5, 3998060712), (6, 3331717260), (8, 2498787945), (9, 2221144840), (10, 1999030356), (12, 1665858630), (15, 1332686904), (18, 1110572420), (19, 1052121240), (20, 999515178), (24, 832929315), (30, 666343452), (36, 555286210), (38, 526060620), (40, 499757589), (45, 444228968), (57, 350707080), (60, 333171726), (72, 277643105), (76, 263030310), (90, 222114484), (95, 210424248), (114, 175353540), (120, 166585863), (152, 131515155), (171, 116902360), (180, 111057242), (190, 105212124), (228, 87676770), (285, 70141416), (342, 58451180), (360, 55528621), (380, 52606062), (456, 43838385), (570, 35070708), (684, 29225590), (760, 26303031), (855, 23380472), (1140, 17535354), (1368, 14612795), (1710, 11690236), (2280, 8767677), (3420, 5845118), (6840, 2922559)]