19137750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 34775850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 79, 85, 95, 102, 114, 125, 150, 158, 170, 190, 237, 250, 255, 285, 323, 375, 395, 425, 474, 475, 510, 570, 646, 750, 790, 850, 950, 969, 1185, 1275, 1343, 1425, 1501, 1615, 1938, 1975, 2125, 2370, 2375, 2550, 2686, 2850, 3002, 3230, 3950, 4029, 4250, 4503, 4750, 4845, 5925, 6375, 6715, 7125, 7505, 8058, 8075, 9006, 9690, 9875, 11850, 12750, 13430, 14250, 15010, 16150, 19750, 20145, 22515, 24225, 25517, 29625, 33575, 37525, 40290, 40375, 45030, 48450, 51034, 59250, 67150, 75050, 76551, 80750, 100725, 112575, 121125, 127585, 153102, 167875, 187625, 201450, 225150, 242250, 255170, 335750, 375250, 382755, 503625, 562875, 637925, 765510, 1007250, 1125750, 1275850, 1913775, 3189625, 3827550, 6379250, 9568875, 19137750]

約数ペア:

[(1, 19137750), (2, 9568875), (3, 6379250), (5, 3827550), (6, 3189625), (10, 1913775), (15, 1275850), (17, 1125750), (19, 1007250), (25, 765510), (30, 637925), (34, 562875), (38, 503625), (50, 382755), (51, 375250), (57, 335750), (75, 255170), (79, 242250), (85, 225150), (95, 201450), (102, 187625), (114, 167875), (125, 153102), (150, 127585), (158, 121125), (170, 112575), (190, 100725), (237, 80750), (250, 76551), (255, 75050), (285, 67150), (323, 59250), (375, 51034), (395, 48450), (425, 45030), (474, 40375), (475, 40290), (510, 37525), (570, 33575), (646, 29625), (750, 25517), (790, 24225), (850, 22515), (950, 20145), (969, 19750), (1185, 16150), (1275, 15010), (1343, 14250), (1425, 13430), (1501, 12750), (1615, 11850), (1938, 9875), (1975, 9690), (2125, 9006), (2370, 8075), (2375, 8058), (2550, 7505), (2686, 7125), (2850, 6715), (3002, 6375), (3230, 5925), (3950, 4845), (4029, 4750), (4250, 4503)]