19739250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 55291392

約数和(自身を除く): 35552142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 283, 310, 375, 450, 465, 558, 566, 750, 775, 849, 930, 1125, 1395, 1415, 1550, 1698, 2250, 2325, 2547, 2790, 2830, 3875, 4245, 4650, 5094, 6975, 7075, 7750, 8490, 8773, 11625, 12735, 13950, 14150, 17546, 21225, 23250, 25470, 26319, 34875, 35375, 42450, 43865, 52638, 63675, 69750, 70750, 78957, 87730, 106125, 127350, 131595, 157914, 212250, 219325, 263190, 318375, 394785, 438650, 636750, 657975, 789570, 1096625, 1315950, 1973925, 2193250, 3289875, 3947850, 6579750, 9869625, 19739250]

約数ペア:

[(1, 19739250), (2, 9869625), (3, 6579750), (5, 3947850), (6, 3289875), (9, 2193250), (10, 1973925), (15, 1315950), (18, 1096625), (25, 789570), (30, 657975), (31, 636750), (45, 438650), (50, 394785), (62, 318375), (75, 263190), (90, 219325), (93, 212250), (125, 157914), (150, 131595), (155, 127350), (186, 106125), (225, 87730), (250, 78957), (279, 70750), (283, 69750), (310, 63675), (375, 52638), (450, 43865), (465, 42450), (558, 35375), (566, 34875), (750, 26319), (775, 25470), (849, 23250), (930, 21225), (1125, 17546), (1395, 14150), (1415, 13950), (1550, 12735), (1698, 11625), (2250, 8773), (2325, 8490), (2547, 7750), (2790, 7075), (2830, 6975), (3875, 5094), (4245, 4650)]