21248232

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 59227200

約数和(自身を除く): 37978968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2741, 3876, 5482, 7752, 8223, 10964, 16446, 21928, 32892, 46597, 52079, 65784, 93194, 104158, 139791, 156237, 186388, 208316, 279582, 312474, 372776, 416632, 559164, 624948, 885343, 1118328, 1249896, 1770686, 2656029, 3541372, 5312058, 7082744, 10624116, 21248232]

約数ペア:

[(1, 21248232), (2, 10624116), (3, 7082744), (4, 5312058), (6, 3541372), (8, 2656029), (12, 1770686), (17, 1249896), (19, 1118328), (24, 885343), (34, 624948), (38, 559164), (51, 416632), (57, 372776), (68, 312474), (76, 279582), (102, 208316), (114, 186388), (136, 156237), (152, 139791), (204, 104158), (228, 93194), (323, 65784), (408, 52079), (456, 46597), (646, 32892), (969, 21928), (1292, 16446), (1938, 10964), (2584, 8223), (2741, 7752), (3876, 5482)]