21737632

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 49859712

約数和(自身を除く): 28122080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 1831, 2968, 3662, 5936, 7324, 11872, 12817, 14648, 25634, 29296, 51268, 58592, 97043, 102536, 194086, 205072, 388172, 410144, 679301, 776344, 1358602, 1552688, 2717204, 3105376, 5434408, 10868816, 21737632]

約数ペア:

[(1, 21737632), (2, 10868816), (4, 5434408), (7, 3105376), (8, 2717204), (14, 1552688), (16, 1358602), (28, 776344), (32, 679301), (53, 410144), (56, 388172), (106, 205072), (112, 194086), (212, 102536), (224, 97043), (371, 58592), (424, 51268), (742, 29296), (848, 25634), (1484, 14648), (1696, 12817), (1831, 11872), (2968, 7324), (3662, 5936)]