19607562

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 32647158

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 53, 54, 62, 78, 93, 102, 106, 117, 153, 159, 186, 221, 234, 279, 306, 318, 351, 403, 442, 459, 477, 527, 558, 663, 689, 702, 806, 837, 901, 918, 954, 1054, 1209, 1326, 1378, 1431, 1581, 1643, 1674, 1802, 1989, 2067, 2418, 2703, 2862, 3162, 3286, 3627, 3978, 4134, 4743, 4929, 5406, 5967, 6201, 6851, 7254, 8109, 9486, 9858, 10881, 11713, 11934, 12402, 13702, 14229, 14787, 16218, 18603, 20553, 21359, 21762, 23426, 24327, 27931, 28458, 29574, 35139, 37206, 41106, 42718, 44361, 48654, 55862, 61659, 64077, 70278, 83793, 88722, 105417, 123318, 128154, 167586, 184977, 192231, 210834, 251379, 316251, 363103, 369954, 384462, 502758, 576693, 632502, 726206, 754137, 1089309, 1153386, 1508274, 2178618, 3267927, 6535854, 9803781, 19607562]

約数ペア:

[(1, 19607562), (2, 9803781), (3, 6535854), (6, 3267927), (9, 2178618), (13, 1508274), (17, 1153386), (18, 1089309), (26, 754137), (27, 726206), (31, 632502), (34, 576693), (39, 502758), (51, 384462), (53, 369954), (54, 363103), (62, 316251), (78, 251379), (93, 210834), (102, 192231), (106, 184977), (117, 167586), (153, 128154), (159, 123318), (186, 105417), (221, 88722), (234, 83793), (279, 70278), (306, 64077), (318, 61659), (351, 55862), (403, 48654), (442, 44361), (459, 42718), (477, 41106), (527, 37206), (558, 35139), (663, 29574), (689, 28458), (702, 27931), (806, 24327), (837, 23426), (901, 21762), (918, 21359), (954, 20553), (1054, 18603), (1209, 16218), (1326, 14787), (1378, 14229), (1431, 13702), (1581, 12402), (1643, 11934), (1674, 11713), (1802, 10881), (1989, 9858), (2067, 9486), (2418, 8109), (2703, 7254), (2862, 6851), (3162, 6201), (3286, 5967), (3627, 5406), (3978, 4929), (4134, 4743)]