19891332

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 90

約数和(自身を含む): 54592538

約数和(自身を除く): 34701206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 81, 87, 108, 116, 146, 162, 174, 219, 261, 292, 324, 348, 438, 522, 657, 783, 841, 876, 1044, 1314, 1566, 1682, 1971, 2117, 2349, 2523, 2628, 3132, 3364, 3942, 4234, 4698, 5046, 5913, 6351, 7569, 7884, 8468, 9396, 10092, 11826, 12702, 15138, 19053, 22707, 23652, 25404, 30276, 38106, 45414, 57159, 61393, 68121, 76212, 90828, 114318, 122786, 136242, 171477, 184179, 228636, 245572, 272484, 342954, 368358, 552537, 685908, 736716, 1105074, 1657611, 2210148, 3315222, 4972833, 6630444, 9945666, 19891332]

約数ペア:

[(1, 19891332), (2, 9945666), (3, 6630444), (4, 4972833), (6, 3315222), (9, 2210148), (12, 1657611), (18, 1105074), (27, 736716), (29, 685908), (36, 552537), (54, 368358), (58, 342954), (73, 272484), (81, 245572), (87, 228636), (108, 184179), (116, 171477), (146, 136242), (162, 122786), (174, 114318), (219, 90828), (261, 76212), (292, 68121), (324, 61393), (348, 57159), (438, 45414), (522, 38106), (657, 30276), (783, 25404), (841, 23652), (876, 22707), (1044, 19053), (1314, 15138), (1566, 12702), (1682, 11826), (1971, 10092), (2117, 9396), (2349, 8468), (2523, 7884), (2628, 7569), (3132, 6351), (3364, 5913), (3942, 5046), (4234, 4698)]