19821450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 55121472

約数和(自身を除く): 35300022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 55, 66, 75, 82, 110, 123, 150, 165, 205, 246, 275, 293, 330, 410, 451, 550, 586, 615, 825, 879, 902, 1025, 1230, 1353, 1465, 1650, 1758, 2050, 2255, 2706, 2930, 3075, 3223, 4395, 4510, 6150, 6446, 6765, 7325, 8790, 9669, 11275, 12013, 13530, 14650, 16115, 19338, 21975, 22550, 24026, 32230, 33825, 36039, 43950, 48345, 60065, 67650, 72078, 80575, 96690, 120130, 132143, 161150, 180195, 241725, 264286, 300325, 360390, 396429, 483450, 600650, 660715, 792858, 900975, 1321430, 1801950, 1982145, 3303575, 3964290, 6607150, 9910725, 19821450]

約数ペア:

[(1, 19821450), (2, 9910725), (3, 6607150), (5, 3964290), (6, 3303575), (10, 1982145), (11, 1801950), (15, 1321430), (22, 900975), (25, 792858), (30, 660715), (33, 600650), (41, 483450), (50, 396429), (55, 360390), (66, 300325), (75, 264286), (82, 241725), (110, 180195), (123, 161150), (150, 132143), (165, 120130), (205, 96690), (246, 80575), (275, 72078), (293, 67650), (330, 60065), (410, 48345), (451, 43950), (550, 36039), (586, 33825), (615, 32230), (825, 24026), (879, 22550), (902, 21975), (1025, 19338), (1230, 16115), (1353, 14650), (1465, 13530), (1650, 12013), (1758, 11275), (2050, 9669), (2255, 8790), (2706, 7325), (2930, 6765), (3075, 6446), (3223, 6150), (4395, 4510)]