19329750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 58260384

約数和(自身を除く): 38930634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 71, 75, 90, 99, 110, 121, 125, 142, 150, 165, 198, 213, 225, 242, 250, 275, 330, 355, 363, 375, 426, 450, 495, 550, 605, 639, 710, 726, 750, 781, 825, 990, 1065, 1089, 1125, 1210, 1278, 1375, 1562, 1650, 1775, 1815, 2130, 2178, 2250, 2343, 2475, 2750, 3025, 3195, 3550, 3630, 3905, 4125, 4686, 4950, 5325, 5445, 6050, 6390, 7029, 7810, 8250, 8591, 8875, 9075, 10650, 10890, 11715, 12375, 14058, 15125, 15975, 17182, 17750, 18150, 19525, 23430, 24750, 25773, 26625, 27225, 30250, 31950, 35145, 39050, 42955, 45375, 51546, 53250, 54450, 58575, 70290, 77319, 79875, 85910, 90750, 97625, 117150, 128865, 136125, 154638, 159750, 175725, 195250, 214775, 257730, 272250, 292875, 351450, 386595, 429550, 585750, 644325, 773190, 878625, 1073875, 1288650, 1757250, 1932975, 2147750, 3221625, 3865950, 6443250, 9664875, 19329750]

約数ペア:

[(1, 19329750), (2, 9664875), (3, 6443250), (5, 3865950), (6, 3221625), (9, 2147750), (10, 1932975), (11, 1757250), (15, 1288650), (18, 1073875), (22, 878625), (25, 773190), (30, 644325), (33, 585750), (45, 429550), (50, 386595), (55, 351450), (66, 292875), (71, 272250), (75, 257730), (90, 214775), (99, 195250), (110, 175725), (121, 159750), (125, 154638), (142, 136125), (150, 128865), (165, 117150), (198, 97625), (213, 90750), (225, 85910), (242, 79875), (250, 77319), (275, 70290), (330, 58575), (355, 54450), (363, 53250), (375, 51546), (426, 45375), (450, 42955), (495, 39050), (550, 35145), (605, 31950), (639, 30250), (710, 27225), (726, 26625), (750, 25773), (781, 24750), (825, 23430), (990, 19525), (1065, 18150), (1089, 17750), (1125, 17182), (1210, 15975), (1278, 15125), (1375, 14058), (1562, 12375), (1650, 11715), (1775, 10890), (1815, 10650), (2130, 9075), (2178, 8875), (2250, 8591), (2343, 8250), (2475, 7810), (2750, 7029), (3025, 6390), (3195, 6050), (3550, 5445), (3630, 5325), (3905, 4950), (4125, 4686)]