21942432

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 72

約数和(自身を含む): 63472500

約数和(自身を除く): 41530068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1249, 1464, 1952, 2196, 2498, 2928, 3747, 4392, 4996, 5856, 7494, 8784, 9992, 11241, 14988, 17568, 19984, 22482, 29976, 39968, 44964, 59952, 76189, 89928, 119904, 152378, 179856, 228567, 304756, 359712, 457134, 609512, 685701, 914268, 1219024, 1371402, 1828536, 2438048, 2742804, 3657072, 5485608, 7314144, 10971216, 21942432]

約数ペア:

[(1, 21942432), (2, 10971216), (3, 7314144), (4, 5485608), (6, 3657072), (8, 2742804), (9, 2438048), (12, 1828536), (16, 1371402), (18, 1219024), (24, 914268), (32, 685701), (36, 609512), (48, 457134), (61, 359712), (72, 304756), (96, 228567), (122, 179856), (144, 152378), (183, 119904), (244, 89928), (288, 76189), (366, 59952), (488, 44964), (549, 39968), (732, 29976), (976, 22482), (1098, 19984), (1249, 17568), (1464, 14988), (1952, 11241), (2196, 9992), (2498, 8784), (2928, 7494), (3747, 5856), (4392, 4996)]