2019955548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 5172330240

約数和(自身を除く): 3152374692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 131, 156, 194, 262, 291, 388, 393, 524, 582, 786, 1019, 1164, 1261, 1572, 1703, 2038, 2522, 3057, 3406, 3783, 4076, 5044, 5109, 6114, 6812, 7566, 10218, 12228, 12707, 13247, 15132, 20436, 25414, 26494, 38121, 39741, 50828, 52988, 76242, 79482, 98843, 133489, 152484, 158964, 165191, 197686, 266978, 296529, 330382, 395372, 400467, 495573, 533956, 593058, 660764, 800934, 991146, 1186116, 1284959, 1601868, 1735357, 1982292, 2569918, 3470714, 3854877, 5139836, 5206071, 6941428, 7709754, 10412142, 12948433, 15419508, 20824284, 25896866, 38845299, 51793732, 77690598, 155381196, 168329629, 336659258, 504988887, 673318516, 1009977774, 2019955548]

約数ペア:

[(1, 2019955548), (2, 1009977774), (3, 673318516), (4, 504988887), (6, 336659258), (12, 168329629), (13, 155381196), (26, 77690598), (39, 51793732), (52, 38845299), (78, 25896866), (97, 20824284), (131, 15419508), (156, 12948433), (194, 10412142), (262, 7709754), (291, 6941428), (388, 5206071), (393, 5139836), (524, 3854877), (582, 3470714), (786, 2569918), (1019, 1982292), (1164, 1735357), (1261, 1601868), (1572, 1284959), (1703, 1186116), (2038, 991146), (2522, 800934), (3057, 660764), (3406, 593058), (3783, 533956), (4076, 495573), (5044, 400467), (5109, 395372), (6114, 330382), (6812, 296529), (7566, 266978), (10218, 197686), (12228, 165191), (12707, 158964), (13247, 152484), (15132, 133489), (20436, 98843), (25414, 79482), (26494, 76242), (38121, 52988), (39741, 50828)]