21547464

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 35001336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 373, 498, 664, 696, 746, 996, 1119, 1492, 1992, 2238, 2407, 2984, 4476, 4814, 7221, 8952, 9628, 10817, 14442, 19256, 21634, 28884, 30959, 32451, 43268, 57768, 61918, 64902, 86536, 92877, 123836, 129804, 185754, 247672, 259608, 371508, 743016, 897811, 1795622, 2693433, 3591244, 5386866, 7182488, 10773732, 21547464]

約数ペア:

[(1, 21547464), (2, 10773732), (3, 7182488), (4, 5386866), (6, 3591244), (8, 2693433), (12, 1795622), (24, 897811), (29, 743016), (58, 371508), (83, 259608), (87, 247672), (116, 185754), (166, 129804), (174, 123836), (232, 92877), (249, 86536), (332, 64902), (348, 61918), (373, 57768), (498, 43268), (664, 32451), (696, 30959), (746, 28884), (996, 21634), (1119, 19256), (1492, 14442), (1992, 10817), (2238, 9628), (2407, 8952), (2984, 7221), (4476, 4814)]