15619872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 43633296

約数和(自身を除く): 28013424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 563, 578, 816, 867, 1126, 1156, 1632, 1689, 1734, 2252, 2312, 3378, 3468, 4504, 4624, 6756, 6936, 9008, 9248, 9571, 13512, 13872, 18016, 19142, 27024, 27744, 28713, 38284, 54048, 57426, 76568, 114852, 153136, 162707, 229704, 306272, 325414, 459408, 488121, 650828, 918816, 976242, 1301656, 1952484, 2603312, 3904968, 5206624, 7809936, 15619872]

約数ペア:

[(1, 15619872), (2, 7809936), (3, 5206624), (4, 3904968), (6, 2603312), (8, 1952484), (12, 1301656), (16, 976242), (17, 918816), (24, 650828), (32, 488121), (34, 459408), (48, 325414), (51, 306272), (68, 229704), (96, 162707), (102, 153136), (136, 114852), (204, 76568), (272, 57426), (289, 54048), (408, 38284), (544, 28713), (563, 27744), (578, 27024), (816, 19142), (867, 18016), (1126, 13872), (1156, 13512), (1632, 9571), (1689, 9248), (1734, 9008), (2252, 6936), (2312, 6756), (3378, 4624), (3468, 4504)]