21914973792

素因数分解:

$2^5\times 3^4\times {\mathrm{661}}^1\times {\mathrm{12791}}^1$

素因数の和:13474

約数の個数: 120

約数和(自身を含む): 64553881392

約数和(自身を除く): 42638907600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 661, 864, 1296, 1322, 1983, 2592, 2644, 3966, 5288, 5949, 7932, 10576, 11898, 12791, 15864, 17847, 21152, 23796, 25582, 31728, 35694, 38373, 47592, 51164, 53541, 63456, 71388, 76746, 95184, 102328, 107082, 115119, 142776, 153492, 190368, 204656, 214164, 230238, 285552, 306984, 345357, 409312, 428328, 460476, 571104, 613968, 690714, 856656, 920952, 1036071, 1227936, 1381428, 1713312, 1841904, 2072142, 2762856, 3683808, 4144284, 5525712, 8288568, 8454851, 11051424, 16577136, 16909702, 25364553, 33154272, 33819404, 50729106, 67638808, 76093659, 101458212, 135277616, 152187318, 202916424, 228280977, 270555232, 304374636, 405832848, 456561954, 608749272, 684842931, 811665696, 913123908, 1217498544, 1369685862, 1826247816, 2434997088, 2739371724, 3652495632, 5478743448, 7304991264, 10957486896, 21914973792]

約数ペア:

[(1, 21914973792), (2, 10957486896), (3, 7304991264), (4, 5478743448), (6, 3652495632), (8, 2739371724), (9, 2434997088), (12, 1826247816), (16, 1369685862), (18, 1217498544), (24, 913123908), (27, 811665696), (32, 684842931), (36, 608749272), (48, 456561954), (54, 405832848), (72, 304374636), (81, 270555232), (96, 228280977), (108, 202916424), (144, 152187318), (162, 135277616), (216, 101458212), (288, 76093659), (324, 67638808), (432, 50729106), (648, 33819404), (661, 33154272), (864, 25364553), (1296, 16909702), (1322, 16577136), (1983, 11051424), (2592, 8454851), (2644, 8288568), (3966, 5525712), (5288, 4144284), (5949, 3683808), (7932, 2762856), (10576, 2072142), (11898, 1841904), (12791, 1713312), (15864, 1381428), (17847, 1227936), (21152, 1036071), (23796, 920952), (25582, 856656), (31728, 690714), (35694, 613968), (38373, 571104), (47592, 460476), (51164, 428328), (53541, 409312), (63456, 345357), (71388, 306984), (76746, 285552), (95184, 230238), (102328, 214164), (107082, 204656), (115119, 190368), (142776, 153492)]