21251424

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38744736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 183, 191, 228, 244, 304, 366, 382, 456, 488, 573, 608, 732, 764, 912, 976, 1146, 1159, 1464, 1528, 1824, 1952, 2292, 2318, 2928, 3056, 3477, 3629, 4584, 4636, 5856, 6112, 6954, 7258, 9168, 9272, 10887, 11651, 13908, 14516, 18336, 18544, 21774, 23302, 27816, 29032, 34953, 37088, 43548, 46604, 55632, 58064, 69906, 87096, 93208, 111264, 116128, 139812, 174192, 186416, 221369, 279624, 348384, 372832, 442738, 559248, 664107, 885476, 1118496, 1328214, 1770952, 2656428, 3541904, 5312856, 7083808, 10625712, 21251424]

約数ペア:

[(1, 21251424), (2, 10625712), (3, 7083808), (4, 5312856), (6, 3541904), (8, 2656428), (12, 1770952), (16, 1328214), (19, 1118496), (24, 885476), (32, 664107), (38, 559248), (48, 442738), (57, 372832), (61, 348384), (76, 279624), (96, 221369), (114, 186416), (122, 174192), (152, 139812), (183, 116128), (191, 111264), (228, 93208), (244, 87096), (304, 69906), (366, 58064), (382, 55632), (456, 46604), (488, 43548), (573, 37088), (608, 34953), (732, 29032), (764, 27816), (912, 23302), (976, 21774), (1146, 18544), (1159, 18336), (1464, 14516), (1528, 13908), (1824, 11651), (1952, 10887), (2292, 9272), (2318, 9168), (2928, 7258), (3056, 6954), (3477, 6112), (3629, 5856), (4584, 4636)]