19605222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:11997

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 32679738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11969, 23938, 35907, 71814, 83783, 107721, 155597, 167566, 215442, 251349, 311194, 466791, 502698, 754047, 933582, 1089179, 1400373, 1508094, 2178358, 2800746, 3267537, 6535074, 9802611, 19605222]

約数ペア:

[(1, 19605222), (2, 9802611), (3, 6535074), (6, 3267537), (7, 2800746), (9, 2178358), (13, 1508094), (14, 1400373), (18, 1089179), (21, 933582), (26, 754047), (39, 502698), (42, 466791), (63, 311194), (78, 251349), (91, 215442), (117, 167566), (126, 155597), (182, 107721), (234, 83783), (273, 71814), (546, 35907), (819, 23938), (1638, 11969)]