19085538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24460062

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 251, 437, 502, 551, 667, 753, 874, 1102, 1311, 1334, 1506, 1653, 2001, 2622, 3306, 4002, 4769, 5773, 7279, 9538, 11546, 12673, 14307, 14558, 17319, 21837, 25346, 28614, 34638, 38019, 43674, 76038, 109687, 138301, 167417, 219374, 276602, 329061, 334834, 414903, 502251, 658122, 829806, 1004502, 3180923, 6361846, 9542769, 19085538]

約数ペア:

[(1, 19085538), (2, 9542769), (3, 6361846), (6, 3180923), (19, 1004502), (23, 829806), (29, 658122), (38, 502251), (46, 414903), (57, 334834), (58, 329061), (69, 276602), (87, 219374), (114, 167417), (138, 138301), (174, 109687), (251, 76038), (437, 43674), (502, 38019), (551, 34638), (667, 28614), (753, 25346), (874, 21837), (1102, 17319), (1311, 14558), (1334, 14307), (1506, 12673), (1653, 11546), (2001, 9538), (2622, 7279), (3306, 5773), (4002, 4769)]