19432440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 68256000

約数和(自身を除く): 48823560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 947, 1026, 1080, 1140, 1368, 1710, 1894, 2052, 2280, 2565, 2841, 3420, 3788, 4104, 4735, 5130, 5682, 6840, 7576, 8523, 9470, 10260, 11364, 14205, 17046, 17993, 18940, 20520, 22728, 25569, 28410, 34092, 35986, 37880, 42615, 51138, 53979, 56820, 68184, 71972, 85230, 89965, 102276, 107958, 113640, 127845, 143944, 161937, 170460, 179930, 204552, 215916, 255690, 269895, 323874, 340920, 359860, 431832, 485811, 511380, 539790, 647748, 719720, 809685, 971622, 1022760, 1079580, 1295496, 1619370, 1943244, 2159160, 2429055, 3238740, 3886488, 4858110, 6477480, 9716220, 19432440]

約数ペア:

[(1, 19432440), (2, 9716220), (3, 6477480), (4, 4858110), (5, 3886488), (6, 3238740), (8, 2429055), (9, 2159160), (10, 1943244), (12, 1619370), (15, 1295496), (18, 1079580), (19, 1022760), (20, 971622), (24, 809685), (27, 719720), (30, 647748), (36, 539790), (38, 511380), (40, 485811), (45, 431832), (54, 359860), (57, 340920), (60, 323874), (72, 269895), (76, 255690), (90, 215916), (95, 204552), (108, 179930), (114, 170460), (120, 161937), (135, 143944), (152, 127845), (171, 113640), (180, 107958), (190, 102276), (216, 89965), (228, 85230), (270, 71972), (285, 68184), (342, 56820), (360, 53979), (380, 51138), (456, 42615), (513, 37880), (540, 35986), (570, 34092), (684, 28410), (760, 25569), (855, 22728), (947, 20520), (1026, 18940), (1080, 17993), (1140, 17046), (1368, 14205), (1710, 11364), (1894, 10260), (2052, 9470), (2280, 8523), (2565, 7576), (2841, 6840), (3420, 5682), (3788, 5130), (4104, 4735)]