19734156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 54272400

約数和(自身を除く): 34538244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 283, 298, 447, 468, 566, 596, 849, 894, 1132, 1341, 1698, 1788, 1937, 2547, 2682, 3396, 3679, 3874, 5094, 5364, 5811, 7358, 7748, 10188, 11037, 11622, 14716, 17433, 22074, 23244, 33111, 34866, 42167, 44148, 66222, 69732, 84334, 126501, 132444, 168668, 253002, 379503, 506004, 548171, 759006, 1096342, 1518012, 1644513, 2192684, 3289026, 4933539, 6578052, 9867078, 19734156]

約数ペア:

[(1, 19734156), (2, 9867078), (3, 6578052), (4, 4933539), (6, 3289026), (9, 2192684), (12, 1644513), (13, 1518012), (18, 1096342), (26, 759006), (36, 548171), (39, 506004), (52, 379503), (78, 253002), (117, 168668), (149, 132444), (156, 126501), (234, 84334), (283, 69732), (298, 66222), (447, 44148), (468, 42167), (566, 34866), (596, 33111), (849, 23244), (894, 22074), (1132, 17433), (1341, 14716), (1698, 11622), (1788, 11037), (1937, 10188), (2547, 7748), (2682, 7358), (3396, 5811), (3679, 5364), (3874, 5094)]