19007768169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28597}}^1$

素因数の和:28671

約数の個数: 72

約数和(自身を含む): 32656628160

約数和(自身を除く): 13648859991

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 169, 171, 207, 247, 299, 437, 507, 741, 897, 1311, 1521, 2223, 2691, 3211, 3887, 3933, 5681, 9633, 11661, 17043, 28597, 28899, 34983, 51129, 73853, 85791, 221559, 257373, 371761, 543343, 657731, 664677, 1115283, 1630029, 1973193, 3345849, 4832893, 4890087, 5919579, 7063459, 8550503, 12496889, 14498679, 21190377, 25651509, 37490667, 43496037, 63571131, 76954527, 91824967, 111156539, 112472001, 162459557, 275474901, 333469617, 487378671, 826424703, 1000408851, 1462136013, 2111974241, 6335922723, 19007768169]

約数ペア:

[(1, 19007768169), (3, 6335922723), (9, 2111974241), (13, 1462136013), (19, 1000408851), (23, 826424703), (39, 487378671), (57, 333469617), (69, 275474901), (117, 162459557), (169, 112472001), (171, 111156539), (207, 91824967), (247, 76954527), (299, 63571131), (437, 43496037), (507, 37490667), (741, 25651509), (897, 21190377), (1311, 14498679), (1521, 12496889), (2223, 8550503), (2691, 7063459), (3211, 5919579), (3887, 4890087), (3933, 4832893), (5681, 3345849), (9633, 1973193), (11661, 1630029), (17043, 1115283), (28597, 664677), (28899, 657731), (34983, 543343), (51129, 371761), (73853, 257373), (85791, 221559)]