19554156963

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 31654144704

約数和(自身を除く): 12099987741

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 283, 363, 603, 737, 849, 947, 1089, 2211, 2547, 2841, 3113, 6633, 8107, 8523, 9339, 10417, 18961, 24321, 28017, 31251, 34243, 56883, 63449, 72963, 93753, 102729, 114587, 170649, 190347, 208571, 268001, 308187, 343761, 571041, 625713, 697939, 804003, 1031283, 1877139, 2093817, 2294281, 2412009, 2948011, 6281451, 6882843, 7677329, 8844033, 17956067, 20648529, 23031987, 26532099, 32428121, 53868201, 69095961, 97284363, 161604603, 197516737, 291853089, 592550211, 1777650633, 2172684107, 6518052321, 19554156963]

約数ペア:

[(1, 19554156963), (3, 6518052321), (9, 2172684107), (11, 1777650633), (33, 592550211), (67, 291853089), (99, 197516737), (121, 161604603), (201, 97284363), (283, 69095961), (363, 53868201), (603, 32428121), (737, 26532099), (849, 23031987), (947, 20648529), (1089, 17956067), (2211, 8844033), (2547, 7677329), (2841, 6882843), (3113, 6281451), (6633, 2948011), (8107, 2412009), (8523, 2294281), (9339, 2093817), (10417, 1877139), (18961, 1031283), (24321, 804003), (28017, 697939), (31251, 625713), (34243, 571041), (56883, 343761), (63449, 308187), (72963, 268001), (93753, 208571), (102729, 190347), (114587, 170649)]