19216638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 33199362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 349, 399, 414, 437, 483, 698, 798, 874, 966, 1047, 1197, 1311, 1449, 2094, 2394, 2443, 2622, 2898, 3059, 3141, 3933, 4886, 6118, 6282, 6631, 7329, 7866, 8027, 9177, 13262, 14658, 16054, 18354, 19893, 21987, 24081, 27531, 39786, 43974, 46417, 48162, 55062, 56189, 59679, 72243, 92834, 112378, 119358, 139251, 144486, 152513, 168567, 278502, 305026, 337134, 417753, 457539, 505701, 835506, 915078, 1011402, 1067591, 1372617, 2135182, 2745234, 3202773, 6405546, 9608319, 19216638]

約数ペア:

[(1, 19216638), (2, 9608319), (3, 6405546), (6, 3202773), (7, 2745234), (9, 2135182), (14, 1372617), (18, 1067591), (19, 1011402), (21, 915078), (23, 835506), (38, 505701), (42, 457539), (46, 417753), (57, 337134), (63, 305026), (69, 278502), (114, 168567), (126, 152513), (133, 144486), (138, 139251), (161, 119358), (171, 112378), (207, 92834), (266, 72243), (322, 59679), (342, 56189), (349, 55062), (399, 48162), (414, 46417), (437, 43974), (483, 39786), (698, 27531), (798, 24081), (874, 21987), (966, 19893), (1047, 18354), (1197, 16054), (1311, 14658), (1449, 13262), (2094, 9177), (2394, 8027), (2443, 7866), (2622, 7329), (2898, 6631), (3059, 6282), (3141, 6118), (3933, 4886)]