19002090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 53187840

約数和(自身を除く): 34185750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 37, 38, 51, 53, 57, 74, 85, 95, 102, 106, 111, 114, 159, 170, 185, 190, 222, 255, 265, 285, 318, 323, 370, 510, 530, 555, 570, 629, 646, 703, 795, 901, 969, 1007, 1110, 1258, 1406, 1590, 1615, 1802, 1887, 1938, 1961, 2014, 2109, 2703, 3021, 3145, 3230, 3515, 3774, 3922, 4218, 4505, 4845, 5035, 5406, 5883, 6042, 6290, 7030, 9010, 9435, 9690, 9805, 10070, 10545, 11766, 11951, 13515, 15105, 17119, 18870, 19610, 21090, 23902, 27030, 29415, 30210, 33337, 34238, 35853, 37259, 51357, 58830, 59755, 66674, 71706, 74518, 85595, 100011, 102714, 111777, 119510, 166685, 171190, 179265, 186295, 200022, 223554, 256785, 333370, 358530, 372590, 500055, 513570, 558885, 633403, 1000110, 1117770, 1266806, 1900209, 3167015, 3800418, 6334030, 9501045, 19002090]

約数ペア:

[(1, 19002090), (2, 9501045), (3, 6334030), (5, 3800418), (6, 3167015), (10, 1900209), (15, 1266806), (17, 1117770), (19, 1000110), (30, 633403), (34, 558885), (37, 513570), (38, 500055), (51, 372590), (53, 358530), (57, 333370), (74, 256785), (85, 223554), (95, 200022), (102, 186295), (106, 179265), (111, 171190), (114, 166685), (159, 119510), (170, 111777), (185, 102714), (190, 100011), (222, 85595), (255, 74518), (265, 71706), (285, 66674), (318, 59755), (323, 58830), (370, 51357), (510, 37259), (530, 35853), (555, 34238), (570, 33337), (629, 30210), (646, 29415), (703, 27030), (795, 23902), (901, 21090), (969, 19610), (1007, 18870), (1110, 17119), (1258, 15105), (1406, 13515), (1590, 11951), (1615, 11766), (1802, 10545), (1887, 10070), (1938, 9805), (1961, 9690), (2014, 9435), (2109, 9010), (2703, 7030), (3021, 6290), (3145, 6042), (3230, 5883), (3515, 5406), (3774, 5035), (3922, 4845), (4218, 4505)]