19851436368

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{138829}}^1$

素因数の和:139177

約数の個数: 80

約数和(自身を含む): 57153534400

約数和(自身を除く): 37302098032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 8937, 11916, 15888, 17874, 23832, 35748, 47664, 71496, 138829, 142992, 277658, 416487, 555316, 832974, 1110632, 1249461, 1665948, 2221264, 2498922, 3331896, 3748383, 4997844, 6663792, 7496766, 9995688, 14993532, 19991376, 29987064, 45952399, 59974128, 91904798, 137857197, 183809596, 275714394, 367619192, 413571591, 551428788, 735238384, 827143182, 1102857576, 1240714773, 1654286364, 2205715152, 2481429546, 3308572728, 4962859092, 6617145456, 9925718184, 19851436368]

約数ペア:

[(1, 19851436368), (2, 9925718184), (3, 6617145456), (4, 4962859092), (6, 3308572728), (8, 2481429546), (9, 2205715152), (12, 1654286364), (16, 1240714773), (18, 1102857576), (24, 827143182), (27, 735238384), (36, 551428788), (48, 413571591), (54, 367619192), (72, 275714394), (108, 183809596), (144, 137857197), (216, 91904798), (331, 59974128), (432, 45952399), (662, 29987064), (993, 19991376), (1324, 14993532), (1986, 9995688), (2648, 7496766), (2979, 6663792), (3972, 4997844), (5296, 3748383), (5958, 3331896), (7944, 2498922), (8937, 2221264), (11916, 1665948), (15888, 1249461), (17874, 1110632), (23832, 832974), (35748, 555316), (47664, 416487), (71496, 277658), (138829, 142992)]