19951824

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 35044656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 131, 152, 167, 228, 262, 304, 334, 393, 456, 501, 524, 668, 786, 912, 1002, 1048, 1336, 1572, 2004, 2096, 2489, 2672, 3144, 3173, 4008, 4978, 6288, 6346, 7467, 8016, 9519, 9956, 12692, 14934, 19038, 19912, 21877, 25384, 29868, 38076, 39824, 43754, 50768, 59736, 65631, 76152, 87508, 119472, 131262, 152304, 175016, 262524, 350032, 415663, 525048, 831326, 1050096, 1246989, 1662652, 2493978, 3325304, 4987956, 6650608, 9975912, 19951824]

約数ペア:

[(1, 19951824), (2, 9975912), (3, 6650608), (4, 4987956), (6, 3325304), (8, 2493978), (12, 1662652), (16, 1246989), (19, 1050096), (24, 831326), (38, 525048), (48, 415663), (57, 350032), (76, 262524), (114, 175016), (131, 152304), (152, 131262), (167, 119472), (228, 87508), (262, 76152), (304, 65631), (334, 59736), (393, 50768), (456, 43754), (501, 39824), (524, 38076), (668, 29868), (786, 25384), (912, 21877), (1002, 19912), (1048, 19038), (1336, 14934), (1572, 12692), (2004, 9956), (2096, 9519), (2489, 8016), (2672, 7467), (3144, 6346), (3173, 6288), (4008, 4978)]