19382688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42258528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 167, 186, 208, 234, 248, 279, 288, 312, 334, 372, 403, 416, 468, 496, 501, 558, 624, 668, 744, 806, 936, 992, 1002, 1116, 1209, 1248, 1336, 1488, 1503, 1612, 1872, 2004, 2171, 2232, 2418, 2672, 2976, 3006, 3224, 3627, 3744, 4008, 4342, 4464, 4836, 5177, 5344, 6012, 6448, 6513, 7254, 8016, 8684, 8928, 9672, 10354, 12024, 12896, 13026, 14508, 15531, 16032, 17368, 19344, 19539, 20708, 24048, 26052, 29016, 31062, 34736, 38688, 39078, 41416, 46593, 48096, 52104, 58032, 62124, 67301, 69472, 78156, 82832, 93186, 104208, 116064, 124248, 134602, 156312, 165664, 186372, 201903, 208416, 248496, 269204, 312624, 372744, 403806, 496992, 538408, 605709, 625248, 745488, 807612, 1076816, 1211418, 1490976, 1615224, 2153632, 2422836, 3230448, 4845672, 6460896, 9691344, 19382688]

約数ペア:

[(1, 19382688), (2, 9691344), (3, 6460896), (4, 4845672), (6, 3230448), (8, 2422836), (9, 2153632), (12, 1615224), (13, 1490976), (16, 1211418), (18, 1076816), (24, 807612), (26, 745488), (31, 625248), (32, 605709), (36, 538408), (39, 496992), (48, 403806), (52, 372744), (62, 312624), (72, 269204), (78, 248496), (93, 208416), (96, 201903), (104, 186372), (117, 165664), (124, 156312), (144, 134602), (156, 124248), (167, 116064), (186, 104208), (208, 93186), (234, 82832), (248, 78156), (279, 69472), (288, 67301), (312, 62124), (334, 58032), (372, 52104), (403, 48096), (416, 46593), (468, 41416), (496, 39078), (501, 38688), (558, 34736), (624, 31062), (668, 29016), (744, 26052), (806, 24048), (936, 20708), (992, 19539), (1002, 19344), (1116, 17368), (1209, 16032), (1248, 15531), (1336, 14508), (1488, 13026), (1503, 12896), (1612, 12024), (1872, 10354), (2004, 9672), (2171, 8928), (2232, 8684), (2418, 8016), (2672, 7254), (2976, 6513), (3006, 6448), (3224, 6012), (3627, 5344), (3744, 5177), (4008, 4836), (4342, 4464)]