21473952

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 60621120

約数和(自身を除く): 39147168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 183, 193, 228, 244, 304, 366, 386, 456, 488, 579, 608, 732, 772, 912, 976, 1158, 1159, 1464, 1544, 1824, 1952, 2316, 2318, 2928, 3088, 3477, 3667, 4632, 4636, 5856, 6176, 6954, 7334, 9264, 9272, 11001, 11773, 13908, 14668, 18528, 18544, 22002, 23546, 27816, 29336, 35319, 37088, 44004, 47092, 55632, 58672, 70638, 88008, 94184, 111264, 117344, 141276, 176016, 188368, 223687, 282552, 352032, 376736, 447374, 565104, 671061, 894748, 1130208, 1342122, 1789496, 2684244, 3578992, 5368488, 7157984, 10736976, 21473952]

約数ペア:

[(1, 21473952), (2, 10736976), (3, 7157984), (4, 5368488), (6, 3578992), (8, 2684244), (12, 1789496), (16, 1342122), (19, 1130208), (24, 894748), (32, 671061), (38, 565104), (48, 447374), (57, 376736), (61, 352032), (76, 282552), (96, 223687), (114, 188368), (122, 176016), (152, 141276), (183, 117344), (193, 111264), (228, 94184), (244, 88008), (304, 70638), (366, 58672), (386, 55632), (456, 47092), (488, 44004), (579, 37088), (608, 35319), (732, 29336), (772, 27816), (912, 23546), (976, 22002), (1158, 18544), (1159, 18528), (1464, 14668), (1544, 13908), (1824, 11773), (1952, 11001), (2316, 9272), (2318, 9264), (2928, 7334), (3088, 6954), (3477, 6176), (3667, 5856), (4632, 4636)]