19845804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 54754560

約数和(自身を除く): 34908756

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 193, 209, 228, 246, 386, 418, 451, 492, 579, 627, 772, 779, 836, 902, 1158, 1254, 1353, 1558, 1804, 2123, 2316, 2337, 2508, 2706, 3116, 3667, 4246, 4674, 5412, 6369, 7334, 7913, 8492, 8569, 9348, 11001, 12738, 14668, 15826, 17138, 22002, 23739, 25476, 25707, 31652, 34276, 40337, 44004, 47478, 51414, 80674, 87043, 94956, 102828, 121011, 150347, 161348, 174086, 242022, 261129, 300694, 348172, 451041, 484044, 522258, 601388, 902082, 1044516, 1653817, 1804164, 3307634, 4961451, 6615268, 9922902, 19845804]

約数ペア:

[(1, 19845804), (2, 9922902), (3, 6615268), (4, 4961451), (6, 3307634), (11, 1804164), (12, 1653817), (19, 1044516), (22, 902082), (33, 601388), (38, 522258), (41, 484044), (44, 451041), (57, 348172), (66, 300694), (76, 261129), (82, 242022), (114, 174086), (123, 161348), (132, 150347), (164, 121011), (193, 102828), (209, 94956), (228, 87043), (246, 80674), (386, 51414), (418, 47478), (451, 44004), (492, 40337), (579, 34276), (627, 31652), (772, 25707), (779, 25476), (836, 23739), (902, 22002), (1158, 17138), (1254, 15826), (1353, 14668), (1558, 12738), (1804, 11001), (2123, 9348), (2316, 8569), (2337, 8492), (2508, 7913), (2706, 7334), (3116, 6369), (3667, 5412), (4246, 4674)]