19332342016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{187387}}^1$

素因数の和:187447

約数の個数: 72

約数和(自身を含む): 42898360064

約数和(自身を除く): 23566018048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 25792, 51584, 103168, 187387, 374774, 749548, 1499096, 2436031, 2998192, 4872062, 5808997, 5996384, 9744124, 11617994, 11992768, 19488248, 23235988, 23985536, 38976496, 46471976, 47971072, 75516961, 77952992, 92943952, 151033922, 155905984, 185887904, 302067844, 311811968, 371775808, 604135688, 623623936, 743551616, 1208271376, 1487103232, 2416542752, 4833085504, 9666171008, 19332342016]

約数ペア:

[(1, 19332342016), (2, 9666171008), (4, 4833085504), (8, 2416542752), (13, 1487103232), (16, 1208271376), (26, 743551616), (31, 623623936), (32, 604135688), (52, 371775808), (62, 311811968), (64, 302067844), (104, 185887904), (124, 155905984), (128, 151033922), (208, 92943952), (248, 77952992), (256, 75516961), (403, 47971072), (416, 46471976), (496, 38976496), (806, 23985536), (832, 23235988), (992, 19488248), (1612, 11992768), (1664, 11617994), (1984, 9744124), (3224, 5996384), (3328, 5808997), (3968, 4872062), (6448, 2998192), (7936, 2436031), (12896, 1499096), (25792, 749548), (51584, 374774), (103168, 187387)]