19145502

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 48016800

約数和(自身を除く): 28871298

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 37, 38, 51, 57, 74, 89, 102, 111, 114, 153, 171, 178, 222, 267, 306, 323, 333, 342, 534, 629, 646, 666, 703, 801, 969, 1258, 1406, 1513, 1602, 1691, 1887, 1938, 2109, 2907, 3026, 3293, 3382, 3774, 4218, 4539, 5073, 5661, 5814, 6327, 6586, 9078, 9879, 10146, 11322, 11951, 12654, 13617, 15219, 19758, 23902, 27234, 28747, 29637, 30438, 35853, 55981, 57494, 59274, 62567, 71706, 86241, 107559, 111962, 125134, 167943, 172482, 187701, 215118, 258723, 335886, 375402, 503829, 517446, 563103, 1007658, 1063639, 1126206, 2127278, 3190917, 6381834, 9572751, 19145502]

約数ペア:

[(1, 19145502), (2, 9572751), (3, 6381834), (6, 3190917), (9, 2127278), (17, 1126206), (18, 1063639), (19, 1007658), (34, 563103), (37, 517446), (38, 503829), (51, 375402), (57, 335886), (74, 258723), (89, 215118), (102, 187701), (111, 172482), (114, 167943), (153, 125134), (171, 111962), (178, 107559), (222, 86241), (267, 71706), (306, 62567), (323, 59274), (333, 57494), (342, 55981), (534, 35853), (629, 30438), (646, 29637), (666, 28747), (703, 27234), (801, 23902), (969, 19758), (1258, 15219), (1406, 13617), (1513, 12654), (1602, 11951), (1691, 11322), (1887, 10146), (1938, 9879), (2109, 9078), (2907, 6586), (3026, 6327), (3293, 5814), (3382, 5661), (3774, 5073), (4218, 4539)]