19976807712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{394861}}^1$

素因数の和:394922

約数の個数: 96

約数和(自身を含む): 57315009024

約数和(自身を除く): 37338201312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 992, 1054, 1488, 1581, 1632, 2108, 2976, 3162, 4216, 6324, 8432, 12648, 16864, 25296, 50592, 394861, 789722, 1184583, 1579444, 2369166, 3158888, 4738332, 6317776, 6712637, 9476664, 12240691, 12635552, 13425274, 18953328, 20137911, 24481382, 26850548, 36722073, 37906656, 40275822, 48962764, 53701096, 73444146, 80551644, 97925528, 107402192, 146888292, 161103288, 195851056, 208091747, 214804384, 293776584, 322206576, 391702112, 416183494, 587553168, 624275241, 644413152, 832366988, 1175106336, 1248550482, 1664733976, 2497100964, 3329467952, 4994201928, 6658935904, 9988403856, 19976807712]

約数ペア:

[(1, 19976807712), (2, 9988403856), (3, 6658935904), (4, 4994201928), (6, 3329467952), (8, 2497100964), (12, 1664733976), (16, 1248550482), (17, 1175106336), (24, 832366988), (31, 644413152), (32, 624275241), (34, 587553168), (48, 416183494), (51, 391702112), (62, 322206576), (68, 293776584), (93, 214804384), (96, 208091747), (102, 195851056), (124, 161103288), (136, 146888292), (186, 107402192), (204, 97925528), (248, 80551644), (272, 73444146), (372, 53701096), (408, 48962764), (496, 40275822), (527, 37906656), (544, 36722073), (744, 26850548), (816, 24481382), (992, 20137911), (1054, 18953328), (1488, 13425274), (1581, 12635552), (1632, 12240691), (2108, 9476664), (2976, 6712637), (3162, 6317776), (4216, 4738332), (6324, 3158888), (8432, 2369166), (12648, 1579444), (16864, 1184583), (25296, 789722), (50592, 394861)]