19725750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 38534634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 797, 825, 990, 1125, 1375, 1594, 1650, 2250, 2391, 2475, 2750, 3985, 4125, 4782, 4950, 7173, 7970, 8250, 8767, 11955, 12375, 14346, 17534, 19925, 23910, 24750, 26301, 35865, 39850, 43835, 52602, 59775, 71730, 78903, 87670, 99625, 119550, 131505, 157806, 179325, 199250, 219175, 263010, 298875, 358650, 394515, 438350, 597750, 657525, 789030, 896625, 1095875, 1315050, 1793250, 1972575, 2191750, 3287625, 3945150, 6575250, 9862875, 19725750]

約数ペア:

[(1, 19725750), (2, 9862875), (3, 6575250), (5, 3945150), (6, 3287625), (9, 2191750), (10, 1972575), (11, 1793250), (15, 1315050), (18, 1095875), (22, 896625), (25, 789030), (30, 657525), (33, 597750), (45, 438350), (50, 394515), (55, 358650), (66, 298875), (75, 263010), (90, 219175), (99, 199250), (110, 179325), (125, 157806), (150, 131505), (165, 119550), (198, 99625), (225, 87670), (250, 78903), (275, 71730), (330, 59775), (375, 52602), (450, 43835), (495, 39850), (550, 35865), (750, 26301), (797, 24750), (825, 23910), (990, 19925), (1125, 17534), (1375, 14346), (1594, 12375), (1650, 11955), (2250, 8767), (2391, 8250), (2475, 7970), (2750, 7173), (3985, 4950), (4125, 4782)]