19865502072

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2358203}}^1$

素因数の和:2358234

約数の個数: 80

約数和(自身を含む): 59921963640

約数和(自身を除く): 40056461568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2358203, 4716406, 7074609, 9432812, 14149218, 18865624, 21223827, 28298436, 30656639, 42447654, 56596872, 61313278, 63671481, 84895308, 91969917, 122626556, 127342962, 169790616, 183939834, 191014443, 245253112, 254685924, 275909751, 367879668, 382028886, 509371848, 551819502, 735759336, 764057772, 827729253, 1103639004, 1528115544, 1655458506, 2207278008, 2483187759, 3310917012, 4966375518, 6621834024, 9932751036, 19865502072]

約数ペア:

[(1, 19865502072), (2, 9932751036), (3, 6621834024), (4, 4966375518), (6, 3310917012), (8, 2483187759), (9, 2207278008), (12, 1655458506), (13, 1528115544), (18, 1103639004), (24, 827729253), (26, 764057772), (27, 735759336), (36, 551819502), (39, 509371848), (52, 382028886), (54, 367879668), (72, 275909751), (78, 254685924), (81, 245253112), (104, 191014443), (108, 183939834), (117, 169790616), (156, 127342962), (162, 122626556), (216, 91969917), (234, 84895308), (312, 63671481), (324, 61313278), (351, 56596872), (468, 42447654), (648, 30656639), (702, 28298436), (936, 21223827), (1053, 18865624), (1404, 14149218), (2106, 9432812), (2808, 7074609), (4212, 4716406), (8424, 2358203)]