19607808

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 57632624

約数和(自身を除く): 38024816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 211, 242, 256, 264, 352, 363, 384, 422, 484, 528, 633, 704, 726, 768, 844, 968, 1056, 1266, 1408, 1452, 1688, 1936, 2112, 2321, 2532, 2816, 2904, 3376, 3872, 4224, 4642, 5064, 5808, 6752, 6963, 7744, 8448, 9284, 10128, 11616, 13504, 13926, 15488, 18568, 20256, 23232, 25531, 27008, 27852, 30976, 37136, 40512, 46464, 51062, 54016, 55704, 74272, 76593, 81024, 92928, 102124, 111408, 148544, 153186, 162048, 204248, 222816, 297088, 306372, 408496, 445632, 594176, 612744, 816992, 891264, 1225488, 1633984, 1782528, 2450976, 3267968, 4901952, 6535936, 9803904, 19607808]

約数ペア:

[(1, 19607808), (2, 9803904), (3, 6535936), (4, 4901952), (6, 3267968), (8, 2450976), (11, 1782528), (12, 1633984), (16, 1225488), (22, 891264), (24, 816992), (32, 612744), (33, 594176), (44, 445632), (48, 408496), (64, 306372), (66, 297088), (88, 222816), (96, 204248), (121, 162048), (128, 153186), (132, 148544), (176, 111408), (192, 102124), (211, 92928), (242, 81024), (256, 76593), (264, 74272), (352, 55704), (363, 54016), (384, 51062), (422, 46464), (484, 40512), (528, 37136), (633, 30976), (704, 27852), (726, 27008), (768, 25531), (844, 23232), (968, 20256), (1056, 18568), (1266, 15488), (1408, 13926), (1452, 13504), (1688, 11616), (1936, 10128), (2112, 9284), (2321, 8448), (2532, 7744), (2816, 6963), (2904, 6752), (3376, 5808), (3872, 5064), (4224, 4642)]