19217550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 54817920

約数和(自身を除く): 35600370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 613, 627, 825, 950, 1045, 1226, 1254, 1425, 1650, 1839, 2090, 2850, 3065, 3135, 3678, 5225, 6130, 6270, 6743, 9195, 10450, 11647, 13486, 15325, 15675, 18390, 20229, 23294, 30650, 31350, 33715, 34941, 40458, 45975, 58235, 67430, 69882, 91950, 101145, 116470, 128117, 168575, 174705, 202290, 256234, 291175, 337150, 349410, 384351, 505725, 582350, 640585, 768702, 873525, 1011450, 1281170, 1747050, 1921755, 3202925, 3843510, 6405850, 9608775, 19217550]

約数ペア:

[(1, 19217550), (2, 9608775), (3, 6405850), (5, 3843510), (6, 3202925), (10, 1921755), (11, 1747050), (15, 1281170), (19, 1011450), (22, 873525), (25, 768702), (30, 640585), (33, 582350), (38, 505725), (50, 384351), (55, 349410), (57, 337150), (66, 291175), (75, 256234), (95, 202290), (110, 174705), (114, 168575), (150, 128117), (165, 116470), (190, 101145), (209, 91950), (275, 69882), (285, 67430), (330, 58235), (418, 45975), (475, 40458), (550, 34941), (570, 33715), (613, 31350), (627, 30650), (825, 23294), (950, 20229), (1045, 18390), (1226, 15675), (1254, 15325), (1425, 13486), (1650, 11647), (1839, 10450), (2090, 9195), (2850, 6743), (3065, 6270), (3135, 6130), (3678, 5225)]