19763856

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2829

約数の個数: 90

約数和(自身を含む): 64364742

約数和(自身を除く): 44600886

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2801, 3528, 5602, 7056, 8403, 11204, 16806, 19607, 22408, 25209, 33612, 39214, 44816, 50418, 58821, 67224, 78428, 100836, 117642, 134448, 137249, 156856, 176463, 201672, 235284, 274498, 313712, 352926, 403344, 411747, 470568, 548996, 705852, 823494, 941136, 1097992, 1235241, 1411704, 1646988, 2195984, 2470482, 2823408, 3293976, 4940964, 6587952, 9881928, 19763856]

約数ペア:

[(1, 19763856), (2, 9881928), (3, 6587952), (4, 4940964), (6, 3293976), (7, 2823408), (8, 2470482), (9, 2195984), (12, 1646988), (14, 1411704), (16, 1235241), (18, 1097992), (21, 941136), (24, 823494), (28, 705852), (36, 548996), (42, 470568), (48, 411747), (49, 403344), (56, 352926), (63, 313712), (72, 274498), (84, 235284), (98, 201672), (112, 176463), (126, 156856), (144, 137249), (147, 134448), (168, 117642), (196, 100836), (252, 78428), (294, 67224), (336, 58821), (392, 50418), (441, 44816), (504, 39214), (588, 33612), (784, 25209), (882, 22408), (1008, 19607), (1176, 16806), (1764, 11204), (2352, 8403), (2801, 7056), (3528, 5602)]