21208332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 31288308

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 167, 228, 334, 501, 557, 668, 1002, 1114, 1671, 2004, 2228, 3173, 3342, 6346, 6684, 9519, 10583, 12692, 19038, 21166, 31749, 38076, 42332, 63498, 93019, 126996, 186038, 279057, 372076, 558114, 1116228, 1767361, 3534722, 5302083, 7069444, 10604166, 21208332]

約数ペア:

[(1, 21208332), (2, 10604166), (3, 7069444), (4, 5302083), (6, 3534722), (12, 1767361), (19, 1116228), (38, 558114), (57, 372076), (76, 279057), (114, 186038), (167, 126996), (228, 93019), (334, 63498), (501, 42332), (557, 38076), (668, 31749), (1002, 21166), (1114, 19038), (1671, 12692), (2004, 10583), (2228, 9519), (3173, 6684), (3342, 6346)]