21760776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15907}}^1$

素因数の和:15938

約数の個数: 48

約数和(自身を含む): 62041200

約数和(自身を除く): 40280424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15907, 31814, 47721, 63628, 95442, 127256, 143163, 190884, 286326, 302233, 381768, 572652, 604466, 906699, 1145304, 1208932, 1813398, 2417864, 2720097, 3626796, 5440194, 7253592, 10880388, 21760776]

約数ペア:

[(1, 21760776), (2, 10880388), (3, 7253592), (4, 5440194), (6, 3626796), (8, 2720097), (9, 2417864), (12, 1813398), (18, 1208932), (19, 1145304), (24, 906699), (36, 604466), (38, 572652), (57, 381768), (72, 302233), (76, 286326), (114, 190884), (152, 143163), (171, 127256), (228, 95442), (342, 63628), (456, 47721), (684, 31814), (1368, 15907)]